{
  "generated_at": "2026-07-29T19:58:38.382808+00:00",
  "generator": "Project Helios",
  "disclaimer": "Helios infers development activity from public records. Confidence scores are model output, not fact. Helios does not assert the identity of any facility operator unless a direct filing establishes it. Estimates are labelled as such and must not be cited as measurements.",
  "site": {
    "project_code": "AZ-CHANDLER-003",
    "jurisdiction": "Chandler",
    "county": "Maricopa",
    "site_kind": "enterprise_data_center",
    "site_kind_assertion": "reported",
    "current_stage": 7,
    "current_stage_label": "Operational",
    "current_confidence": 35.55,
    "total_acres": 17.9617,
    "first_signal_date": "2022-01-20",
    "latest_signal_date": "2026-07-28",
    "operator_status": "not_established",
    "summary": "1 parcel(s) totalling 18.0 acres near 2900 W INNOVATION ST, Chandler. Title of record is held by ALIGNED DATA CENTERS CONTINUUM PROPCO LLC. Helios has not established which organization, if any, operates or will operate a facility here.",
    "boundary": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              -111.88773732382724,
              33.27113388619722
            ],
            [
              -111.88771042916598,
              33.27113201829379
            ],
            [
              -111.88766427731993,
              33.27112812926915
            ],
            [
              -111.88762574678076,
              33.2711242552657
            ],
            [
              -111.88761636297932,
              33.27112321278475
            ],
            [
              -111.88760698456774,
              33.27112213575462
            ],
            [
              -111.88757887897745,
              33.27111871764859
            ],
            [
              -111.88756952482039,
              33.271117504675324
            ],
            [
              -111.88756315666333,
              33.271116672493044
            ],
            [
              -111.88756017605323,
              33.27111626090832
            ],
            [
              -111.88755083447258,
              33.27111498033896
            ],
            [
              -111.88750684756639,
              33.27110847910216
            ],
            [
              -111.88740453079681,
              33.27109025318963
            ],
            [
              -111.88730306204923,
              33.27106778101827
            ],
            [
              -111.88726549001248,
              33.27105831531431
            ],
            [
              -111.88725645565567,
              33.27105594569615
            ],
            [
              -111.88724838788612,
              33.271053810411004
            ],
            [
              -111.88724743297696,
              33.271053542279866
            ],
            [
              -111.88721146982286,
              33.27104359363791
            ],
            [
              -111.88718519410081,
              33.271035957532426
            ],
            [
              -111.88713157635644,
              33.271019344663245
            ],
            [
              -111.88709612614038,
              33.27100762049266
            ],
            [
              -111.8869974057453,
              33.27097163203346
            ],
            [
              -111.88690038234166,
              33.270931291672206
            ],
            [
              -111.88668121227695,
              33.270834288097824
            ],
            [
              -111.886680414573,
              33.27083393434409
            ],
            [
              -111.88663809044839,
              33.27081520116692
            ],
            [
              -111.88663693162165,
              33.270814688937406
            ],
            [
              -111.88663814883887,
              33.270812749675564
            ],
            [
              -111.88665028956993,
              33.270793393105855
            ],
            [
              -111.88665150588884,
              33.270791454594566
            ],
            [
              -111.88665274646225,
              33.270789477778685
            ],
            [
              -111.88666761178357,
              33.270765775512494
            ],
            [
              -111.88666876522038,
              33.270763936141904
            ],
            [
              -111.88695104283211,
              33.27031388777549
            ],
            [
              -111.88698719193746,
              33.27025286825233
            ],
            [
              -111.8870183846701,
              33.27019119875941
            ],
            [
              -111.88704499190443,
              33.27012741656748
            ],
            [
              -111.88706687163663,
              33.27006186208446
            ],
            [
              -111.8870839070938,
              33.269994885177056
            ],
            [
              -111.88709600735702,
              33.26992684330351
            ],
            [
              -111.88710310784677,
              33.26985809960583
            ],
            [
              -111.88710479308624,
              33.269783759387636
            ],
            [
              -111.88708709088526,
              33.268760475002495
            ],
            [
              -111.8870863937926,
              33.2687200326963
            ],
            [
              -111.88708284095564,
              33.268514616736795
            ],
            [
              -111.88707973907297,
              33.26833490188024
            ],
            [
              -111.88712882032515,
              33.2683343791209
            ],
            [
              -111.88716155223915,
              33.26833402460594
            ],
            [
              -111.88720389882165,
              33.268333555174074
            ],
            [
              -111.88720275167303,
              33.268267562041125
            ],
            [
              -111.88716040958211,
              33.26826802020701
            ],
            [
              -111.8871276776681,
              33.26826837397113
            ],
            [
              -111.88707857844962,
              33.26826890499284
            ],
            [
              -111.88706331786959,
              33.26739718003398
            ],
            [
              -111.8870633250561,
              33.26739705910701
            ],
            [
              -111.88706976956995,
              33.26729871164446
            ],
            [
              -111.88707123382386,
              33.267276360410946
            ],
            [
              -111.88707138833408,
              33.267273998201176
            ],
            [
              -111.88707336732266,
              33.26724379270517
            ],
            [
              -111.8870737167673,
              33.267243809229385
            ],
            [
              -111.88707422790871,
              33.26724383326456
            ],
            [
              -111.8870858997192,
              33.26724434401283
            ],
            [
              -111.88708695793461,
              33.267244389078826
            ],
            [
              -111.88709808536602,
              33.26724483748578
            ],
            [
              -111.88710020359346,
              33.26724490658702
            ],
            [
              -111.88711027460612,
              33.26724525134209
            ],
            [
              -111.8871126425652,
              33.267245330207615
            ],
            [
              -111.8871134528456,
              33.267245358749406
            ],
            [
              -111.88712246654114,
              33.26724563515432
            ],
            [
              -111.88720519059905,
              33.26724680687088
            ],
            [
              -111.88720619132225,
              33.26724680536866
            ],
            [
              -111.88723276977657,
              33.26724666040629
            ],
            [
              -111.88842982699495,
              33.267234425731985
            ],
            [
              -111.88865998704883,
              33.26723207178315
            ],
            [
              -111.88869271357295,
              33.267231737543426
            ],
            [
              -111.88869412482626,
              33.26723281762594
            ],
            [
              -111.88870336310065,
              33.26723988698316
            ],
            [
              -111.88876354124153,
              33.26728593618546
            ],
            [
              -111.88876619127161,
              33.26731337161099
            ],
            [
              -111.88879791976746,
              33.26764190879141
            ],
            [
              -111.88879792425904,
              33.267641949350605
            ],
            [
              -111.88882077508914,
              33.26790682878773
            ],
            [
              -111.88883817860203,
              33.26817212182267
            ],
            [
              -111.8888501274495,
              33.268437716441774
            ],
            [
              -111.88885661658642,
              33.26870350050403
            ],
            [
              -111.8888569435732,
              33.26872827212761
            ],
            [
              -111.88885696782772,
              33.26873002366393
            ],
            [
              -111.88888293542762,
              33.27058286572358
            ],
            [
              -111.88888434668092,
              33.27068350025353
            ],
            [
              -111.88888944012861,
              33.27104686829293
            ],
            [
              -111.88888982460753,
              33.27107439191394
            ],
            [
              -111.88885939058403,
              33.27110056886283
            ],
            [
              -111.88882993482586,
              33.27112590385777
            ],
            [
              -111.88882507943177,
              33.2711300805411
            ],
            [
              -111.88880512695097,
              33.27113027807169
            ],
            [
              -111.88879231517839,
              33.271130405002026
            ],
            [
              -111.88839914952798,
              33.27113430604361
            ],
            [
              -111.8879260742415,
              33.27113899720739
            ],
            [
              -111.88789908795204,
              33.27113912188446
            ],
            [
              -111.88781816438893,
              33.27113778626494
            ],
            [
              -111.88773732382724,
              33.27113388619722
            ]
          ]
        ]
      ]
    }
  },
  "evidence": [
    {
      "id": "9ea0d684-dc14-4319-b32b-819f50424071",
      "evidence_kind": "shell_entity_ownership",
      "summary": "Title is held by ALIGNED DATA CENTERS CONTINUUM PROPCO LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC); propco/opco naming convention). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.",
      "snippet": "OwnerName = ALIGNED DATA CENTERS CONTINUUM PROPCO LLC",
      "snippet_locator": "$.features[10].attributes.OwnerName",
      "observed_at": "2022-01-20",
      "assertion_class": "inferred",
      "extraction_method": "pattern_rule",
      "polarity": "supporting",
      "confidence": 0.45,
      "human_review_status": "not_reviewed",
      "is_standing_condition": false,
      "normalized_values": {
        "fields": [
          {
            "name": "owner_name",
            "value": "ALIGNED DATA CENTERS CONTINUUM PROPCO LLC",
            "locator": "$.features[10].attributes.OwnerName",
            "raw_text": "ALIGNED DATA CENTERS CONTINUUM PROPCO LLC",
            "raw_unit": null,
            "confidence": 0.95,
            "assertion_class": "reported",
            "normalized_unit": null,
            "extraction_method": "structured_feed"
          }
        ],
        "is_standing_condition": false
      },
      "source": {
        "document_id": "2f6efd07-7c10-4f43-94f2-5b714de87e97",
        "document_version_id": "4f91c5f4-4b77-4df5-b8c8-7edca03375aa",
        "source_slug": "maricopa-assessor-parcels",
        "source_name": "Maricopa County Assessor Parcel Layer",
        "agency": "Maricopa County Assessor / Maricopa County GIS",
        "source_url": "https://example.invalid/recorded",
        "retrieved_at": "2026-07-25T21:30:00Z",
        "content_sha256": "77af6d6d43febde9b56073b5a2200e2713b9331b31345f146047d2723a8a5008",
        "parser_version": "0.1.0",
        "attribution_text": "Parcel data courtesy of Maricopa County Assessor / Maricopa County GIS."
      }
    },
    {
      "id": "4e3099a1-e344-40e6-a611-8e2fe30aac1a",
      "evidence_kind": "dedicated_substation_proximity",
      "summary": "RS-27 tagged 69 kV lies 383 m from the site boundary, close enough for a dedicated connection to be practical. Proximity is a locational precondition, not evidence that this substation serves the site.",
      "snippet": "name = RS-27; operator = unknown; max_voltage_kv = 69.0",
      "snippet_locator": "https://www.openstreetmap.org/way/318676175",
      "observed_at": "2026-07-25",
      "assertion_class": "calculated",
      "extraction_method": "geometry_operation",
      "polarity": "supporting",
      "confidence": 0.835,
      "human_review_status": "not_reviewed",
      "is_standing_condition": true,
      "normalized_values": {
        "match_method": "substation_proximity",
        "operator_name": null,
        "max_voltage_kv": 69.0,
        "distance_meters": 383.23,
        "is_standing_condition": true
      },
      "source": {
        "document_id": "b8abfb58-b6bf-43d9-a88d-3b29d8a9db78",
        "document_version_id": "ad75ee7e-5363-44ab-a65c-26f4f7b68b2f",
        "source_slug": "osm-power-infrastructure",
        "source_name": "OpenStreetMap Power Infrastructure (Overpass API)",
        "agency": "OpenStreetMap contributors",
        "source_url": "https://example.invalid/recorded",
        "retrieved_at": "2026-07-25T21:30:00Z",
        "content_sha256": "b780b9bfc5c677683c8cde030c3a6581404f52cfeebcce02ca795d5d2d86e7b4",
        "parser_version": "0.1.0",
        "attribution_text": "Power infrastructure data (c) OpenStreetMap contributors, ODbL."
      }
    },
    {
      "id": "711a69db-0236-44f8-9276-fa57d9363a7e",
      "evidence_kind": "assessor_data_center_classification",
      "summary": "Maricopa County Assessor currently classifies this parcel's property use as DATA CENTERS (use code 1507).",
      "snippet": "PropertyUseDescription = DATA CENTERS",
      "snippet_locator": "$.features[10].attributes.PropertyUseDescription",
      "observed_at": "2026-07-28",
      "assertion_class": "reported",
      "extraction_method": "structured_feed",
      "polarity": "supporting",
      "confidence": 0.95,
      "human_review_status": "not_reviewed",
      "is_standing_condition": true,
      "normalized_values": {
        "fields": [
          {
            "name": "land_use_description",
            "value": "DATA CENTERS",
            "locator": "$.features[10].attributes.PropertyUseDescription",
            "raw_text": "DATA CENTERS",
            "raw_unit": null,
            "confidence": 0.95,
            "assertion_class": "reported",
            "normalized_unit": null,
            "extraction_method": "structured_feed"
          }
        ],
        "is_standing_condition": true
      },
      "source": {
        "document_id": "2f6efd07-7c10-4f43-94f2-5b714de87e97",
        "document_version_id": "4f91c5f4-4b77-4df5-b8c8-7edca03375aa",
        "source_slug": "maricopa-assessor-parcels",
        "source_name": "Maricopa County Assessor Parcel Layer",
        "agency": "Maricopa County Assessor / Maricopa County GIS",
        "source_url": "https://example.invalid/recorded",
        "retrieved_at": "2026-07-25T21:30:00Z",
        "content_sha256": "77af6d6d43febde9b56073b5a2200e2713b9331b31345f146047d2723a8a5008",
        "parser_version": "0.1.0",
        "attribution_text": "Parcel data courtesy of Maricopa County Assessor / Maricopa County GIS."
      }
    }
  ],
  "stage_history": [
    {
      "id": "7ecbb1f0-f3b8-4fc1-beac-b3e2569c5b0f",
      "from_stage": 0,
      "from_stage_label": null,
      "to_stage": 7,
      "to_stage_label": "Operational",
      "effective_date": "2022-01-20",
      "detected_at": "2026-07-28T17:30:32.193008Z",
      "is_downgrade": false,
      "confidence": 27.96,
      "rationale": "Stage advanced from 0 (No known development) to 7 (Operational) at 28% confidence. Principal evidence: Assessor classifies property use as data centre; Single-purpose entity holds title.",
      "triggering_evidence_ids": [
        "711a69db-0236-44f8-9276-fa57d9363a7e",
        "9ea0d684-dc14-4319-b32b-819f50424071"
      ],
      "detection_lag_days": 1650
    }
  ],
  "predictions": [
    {
      "id": "a20203a4-a593-46c0-a81b-45cdecd1d06e",
      "calculated_at": "2026-07-28T17:30:32.190927Z",
      "as_of_date": "2026-07-28",
      "predicted_stage": 7,
      "predicted_stage_label": "Operational",
      "raw_score": 26.355,
      "confidence": 35.55,
      "confidence_band": "low",
      "positive_contribution": 26.355,
      "negative_contribution": 0.0,
      "evidence_considered": 3,
      "distinct_evidence_kinds": 3,
      "is_backtest": false,
      "summary": "36% confidence from 3 evidence records across 3 distinct kinds; stage 7 (Operational).",
      "model_name": "helios-rule-based",
      "model_version": "0.1.0",
      "explanations": [
        {
          "rule_id": "assessor-data-center-classification",
          "evidence_kind": "assessor_data_center_classification",
          "label": "Assessor classifies property use as data centre",
          "detail": "Maricopa County Assessor currently classifies this parcel's property use as DATA CENTERS (use code 1507).",
          "base_weight": 20.0,
          "applied_weight": 19.0,
          "confidence_multiplier": 0.95,
          "recency_multiplier": 1.0,
          "polarity": "supporting",
          "evidence_record_id": "711a69db-0236-44f8-9276-fa57d9363a7e"
        },
        {
          "rule_id": "dedicated-substation-proximity",
          "evidence_kind": "dedicated_substation_proximity",
          "label": "High-voltage substation in close proximity",
          "detail": "RS-27 tagged 69 kV lies 383 m from the site boundary, close enough for a dedicated connection to be practical. Proximity is a locational precondition, not evidence that this substation serves the site.",
          "base_weight": 8.0,
          "applied_weight": 6.68,
          "confidence_multiplier": 0.835,
          "recency_multiplier": 1.0,
          "polarity": "supporting",
          "evidence_record_id": "4e3099a1-e344-40e6-a611-8e2fe30aac1a"
        },
        {
          "rule_id": "shell-entity-ownership",
          "evidence_kind": "shell_entity_ownership",
          "label": "Single-purpose entity holds title",
          "detail": "Title is held by ALIGNED DATA CENTERS CONTINUUM PROPCO LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC); propco/opco naming convention). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.",
          "base_weight": 6.0,
          "applied_weight": 0.675,
          "confidence_multiplier": 0.45,
          "recency_multiplier": 0.25,
          "polarity": "supporting",
          "evidence_record_id": "9ea0d684-dc14-4319-b32b-819f50424071"
        }
      ]
    },
    {
      "id": "afe805c6-7c2d-4837-9d25-cc565a61b8a3",
      "calculated_at": "2026-07-28T17:30:32.190979Z",
      "as_of_date": "2026-07-28",
      "predicted_stage": 7,
      "predicted_stage_label": "Operational",
      "raw_score": 19.675,
      "confidence": 27.96,
      "confidence_band": "low",
      "positive_contribution": 19.675,
      "negative_contribution": 0.0,
      "evidence_considered": 3,
      "distinct_evidence_kinds": 2,
      "is_backtest": false,
      "summary": "28% confidence from 3 evidence records across 2 distinct kinds; stage 7 (Operational).",
      "model_name": "helios-rule-based",
      "model_version": "0.1.0",
      "explanations": [
        {
          "rule_id": "assessor-data-center-classification",
          "evidence_kind": "assessor_data_center_classification",
          "label": "Assessor classifies property use as data centre",
          "detail": "Maricopa County Assessor currently classifies this parcel's property use as DATA CENTERS (use code 1507).",
          "base_weight": 20.0,
          "applied_weight": 19.0,
          "confidence_multiplier": 0.95,
          "recency_multiplier": 1.0,
          "polarity": "supporting",
          "evidence_record_id": "711a69db-0236-44f8-9276-fa57d9363a7e"
        },
        {
          "rule_id": "shell-entity-ownership",
          "evidence_kind": "shell_entity_ownership",
          "label": "Single-purpose entity holds title",
          "detail": "Title is held by ALIGNED DATA CENTERS CONTINUUM PROPCO LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC); propco/opco naming convention). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.",
          "base_weight": 6.0,
          "applied_weight": 0.675,
          "confidence_multiplier": 0.45,
          "recency_multiplier": 0.25,
          "polarity": "supporting",
          "evidence_record_id": "9ea0d684-dc14-4319-b32b-819f50424071"
        },
        {
          "rule_id": "dedicated-substation-proximity",
          "evidence_kind": "dedicated_substation_proximity",
          "label": "High-voltage substation in close proximity",
          "detail": "RS-27 tagged 69 kV lies 383 m from the site boundary, close enough for a dedicated connection to be practical. Proximity is a locational precondition, not evidence that this substation serves the site.",
          "base_weight": 0.0,
          "applied_weight": 0.0,
          "confidence_multiplier": 0.835,
          "recency_multiplier": 1.0,
          "polarity": "supporting",
          "evidence_record_id": "4e3099a1-e344-40e6-a611-8e2fe30aac1a"
        }
      ]
    }
  ],
  "scoring_model": {
    "name": "helios-rule-based",
    "version": "0.1.0",
    "parameters_hash": "46888dc8be8c1d3ffb00092482a839e09fbddfae9688db732ffd6cf982064079",
    "parameters": {
      "rules": [
        {
          "rule_id": "transmission-or-substation-filing",
          "evidence_kind": "substation_application",
          "identity_weight": 25.0,
          "stage_weight": 25.0,
          "implies_stage": 3,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "transmission-filing",
          "evidence_kind": "transmission_filing",
          "identity_weight": 25.0,
          "stage_weight": 25.0,
          "implies_stage": 3,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "planning-application-data-center",
          "evidence_kind": "planning_application_data_center",
          "identity_weight": 20.0,
          "stage_weight": 20.0,
          "implies_stage": 2,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "assessor-data-center-classification",
          "evidence_kind": "assessor_data_center_classification",
          "identity_weight": 20.0,
          "stage_weight": 20.0,
          "implies_stage": 7,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "large-industrial-parcel-acquisition",
          "evidence_kind": "large_industrial_parcel_acquisition",
          "identity_weight": 10.0,
          "stage_weight": 18.0,
          "implies_stage": 1,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "backup-generator-air-permit",
          "evidence_kind": "backup_generator_air_permit",
          "identity_weight": 17.0,
          "stage_weight": 17.0,
          "implies_stage": 3,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "water-or-cooling-permit",
          "evidence_kind": "water_or_cooling_permit",
          "identity_weight": 14.0,
          "stage_weight": 14.0,
          "implies_stage": 3,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "data-center-compatible-zoning",
          "evidence_kind": "data_center_compatible_zoning",
          "identity_weight": 8.0,
          "stage_weight": 12.0,
          "implies_stage": 2,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "grading-or-construction-permit",
          "evidence_kind": "grading_or_construction_permit",
          "identity_weight": 2.0,
          "stage_weight": 20.0,
          "implies_stage": 4,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "dust-control-registration",
          "evidence_kind": "dust_control_registration",
          "identity_weight": 2.0,
          "stage_weight": 15.0,
          "implies_stage": 4,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "satellite-construction-change",
          "evidence_kind": "satellite_construction_change",
          "identity_weight": 0.0,
          "stage_weight": 15.0,
          "implies_stage": 4,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "dedicated-substation-proximity",
          "evidence_kind": "dedicated_substation_proximity",
          "identity_weight": 8.0,
          "stage_weight": 0.0,
          "implies_stage": null,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "known-developer-relationship",
          "evidence_kind": "known_developer_relationship",
          "identity_weight": 15.0,
          "stage_weight": 5.0,
          "implies_stage": null,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "shell-entity-ownership",
          "evidence_kind": "shell_entity_ownership",
          "identity_weight": 6.0,
          "stage_weight": 6.0,
          "implies_stage": 1,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "hiring-or-procurement-signal",
          "evidence_kind": "hiring_or_procurement_signal",
          "identity_weight": 15.0,
          "stage_weight": 20.0,
          "implies_stage": 7,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "conflicting-facility-classification",
          "evidence_kind": "conflicting_facility_classification",
          "identity_weight": -20.0,
          "stage_weight": 0.0,
          "implies_stage": null,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "project-cancellation",
          "evidence_kind": "project_cancellation",
          "identity_weight": 0.0,
          "stage_weight": -20.0,
          "implies_stage": null,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        },
        {
          "rule_id": "stale-evidence-no-progression",
          "evidence_kind": "stale_evidence_no_progression",
          "identity_weight": 0.0,
          "stage_weight": -20.0,
          "implies_stage": null,
          "max_occurrences": 3,
          "occurrence_decay": 0.5
        }
      ],
      "staleness_threshold_days": 900,
      "recency_half_life_days": 730,
      "diversity_caps": {
        "1": 45.0,
        "2": 70.0,
        "3": 88.0
      },
      "saturation_scale": 60.0
    }
  },
  "attributions": [
    "Parcel data courtesy of Maricopa County Assessor / Maricopa County GIS.",
    "Power infrastructure data (c) OpenStreetMap contributors, ODbL."
  ]
}