{ "generated_at": "2026-07-29T19:58:38.004918+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-MESA-002", "jurisdiction": "Mesa", "county": "Maricopa", "site_kind": "enterprise_data_center", "site_kind_assertion": "reported", "current_stage": 7, "current_stage_label": "Operational", "current_confidence": 40.22, "total_acres": 3.6364, "first_signal_date": "2025-07-24", "latest_signal_date": "2026-07-28", "operator_status": "not_established", "summary": "1 parcel(s) totalling 3.6 acres near 3856 S EVERTON TER, Mesa. Title of record is held by MECP1 MESA 2 LLC. Helios has not established which organization, if any, operates or will operate a facility here.", "boundary": { "type": "MultiPolygon", "coordinates": [ [ [ [ -111.6199590112642, 33.34451864436667 ], [ -111.61907352392235, 33.344513437097454 ], [ -111.6189578882874, 33.34451275570233 ], [ -111.61895944416946, 33.34431672531356 ], [ -111.61894388984032, 33.34431663150893 ], [ -111.61895084819051, 33.34344021218633 ], [ -111.61905562229538, 33.343440844810914 ], [ -111.6190561235553, 33.3433776236014 ], [ -111.61922147016143, 33.343378623944474 ], [ -111.61922092039248, 33.343441844402854 ], [ -111.62031742468953, 33.34344847082639 ], [ -111.62031046903428, 33.34432642395857 ], [ -111.62000474000375, 33.34432462891389 ], [ -111.6200049897354, 33.344513783048036 ], [ -111.61996053211199, 33.34451382507238 ], [ -111.61996049528106, 33.344518653371935 ], [ -111.6199590112642, 33.34451864436667 ] ] ] ] } }, "evidence": [ { "id": "c288f8f8-045a-4b0b-b535-749ab3d454ab", "evidence_kind": "shell_entity_ownership", "summary": "Title is held by MECP1 MESA 2 LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC); alphanumeric project-code naming pattern). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.", "snippet": "OwnerName = MECP1 MESA 2 LLC", "snippet_locator": "$.features[13].attributes.OwnerName", "observed_at": "2025-07-24", "assertion_class": "inferred", "extraction_method": "pattern_rule", "polarity": "supporting", "confidence": 0.45, "human_review_status": "not_reviewed", "is_standing_condition": false, "normalized_values": { "fields": [ { "name": "owner_name", "value": "MECP1 MESA 2 LLC", "locator": "$.features[13].attributes.OwnerName", "raw_text": "MECP1 MESA 2 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": "67826569-e1ae-459e-a193-01a797f2c0ab", "evidence_kind": "grading_or_construction_permit", "summary": "City of Mesa commercial building permit PMT26-05458 at 3856 S EVERTON TERR, opened 2026-03-20, status: In Review - Plans are being reviewed or awaiting revisions. Matched to parcels by normalized address; no coordinates in source.", "snippet": "PMT26-05458; COM; 3856 S EVERTON TERR; In Review - Plans are being reviewed or awaiting revisions", "snippet_locator": "$[44]", "observed_at": "2026-04-22", "assertion_class": "reported", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.75, "human_review_status": "not_reviewed", "is_standing_condition": false, "normalized_values": { "fields": [ { "name": "permit_number", "value": "PMT26-05458", "locator": "$[44].permit_number", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "property_address", "value": "3856 S EVERTON TERR", "locator": "$[44].property_address", "raw_text": null, "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "permit_type", "value": "COM", "locator": "$[44].permit_type", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "permit_id": "b9f471a2-1349-42f9-9ffb-7132835fbb43", "address_match": { "apn": "30431955", "method": "address_normalized_exact", "confidence": 0.92, "normalized": "3856 S EVERTON TER" }, "is_standing_condition": false }, "source": { "document_id": "6cb33a37-a587-4e9f-95af-a4847ee970d1", "document_version_id": "ae2d41ce-1f4e-4048-8ccc-2dc64b639b98", "source_slug": "mesa-building-permits", "source_name": "City of Mesa Building Permits", "agency": "City of Mesa", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "55cca827c96128ee340c6e8ac9570c08511f3a17edfa1c5f11187e55ee6c65f5", "parser_version": "0.1.0", "attribution_text": null } }, { "id": "f56db728-69fa-4d4d-9205-59a09ccb3e55", "evidence_kind": "grading_or_construction_permit", "summary": "City of Mesa commercial building permit PMT26-00788 at 3856 S EVERTON TERR, opened 2026-01-12, status: Issued - Permit approved and issued and in inspection phase. Matched to parcels by normalized address; no coordinates in source.", "snippet": "PMT26-00788; COM; 3856 S EVERTON TERR; Issued - Permit approved and issued and in inspection phase", "snippet_locator": "$[74]", "observed_at": "2026-05-12", "assertion_class": "reported", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.75, "human_review_status": "not_reviewed", "is_standing_condition": false, "normalized_values": { "fields": [ { "name": "permit_number", "value": "PMT26-00788", "locator": "$[74].permit_number", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "property_address", "value": "3856 S EVERTON TERR", "locator": "$[74].property_address", "raw_text": null, "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "permit_type", "value": "COM", "locator": "$[74].permit_type", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "permit_id": "b8da2599-9338-4389-93c5-65674007148a", "address_match": { "apn": "30431955", "method": "address_normalized_exact", "confidence": 0.92, "normalized": "3856 S EVERTON TER" }, "is_standing_condition": false }, "source": { "document_id": "6cb33a37-a587-4e9f-95af-a4847ee970d1", "document_version_id": "ae2d41ce-1f4e-4048-8ccc-2dc64b639b98", "source_slug": "mesa-building-permits", "source_name": "City of Mesa Building Permits", "agency": "City of Mesa", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "55cca827c96128ee340c6e8ac9570c08511f3a17edfa1c5f11187e55ee6c65f5", "parser_version": "0.1.0", "attribution_text": null } }, { "id": "24b44eaf-145f-49d5-bf8b-637862e8f1d4", "evidence_kind": "grading_or_construction_permit", "summary": "City of Mesa commercial building permit PMT26-11828 at 3856 S EVERTON TERR, opened 2026-06-29, status: In Review - Plans are being reviewed or awaiting revisions. Matched to parcels by normalized address; no coordinates in source.", "snippet": "PMT26-11828; COM; 3856 S EVERTON TERR; In Review - Plans are being reviewed or awaiting revisions", "snippet_locator": "$[10]", "observed_at": "2026-07-14", "assertion_class": "reported", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.75, "human_review_status": "not_reviewed", "is_standing_condition": false, "normalized_values": { "fields": [ { "name": "permit_number", "value": "PMT26-11828", "locator": "$[10].permit_number", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "property_address", "value": "3856 S EVERTON TERR", "locator": "$[10].property_address", "raw_text": null, "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "permit_type", "value": "COM", "locator": "$[10].permit_type", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "permit_id": "c8607693-1fca-4dc9-a208-c23d7fd6cbd8", "address_match": { "apn": "30431955", "method": "address_normalized_exact", "confidence": 0.92, "normalized": "3856 S EVERTON TER" }, "is_standing_condition": false }, "source": { "document_id": "6cb33a37-a587-4e9f-95af-a4847ee970d1", "document_version_id": "ae2d41ce-1f4e-4048-8ccc-2dc64b639b98", "source_slug": "mesa-building-permits", "source_name": "City of Mesa Building Permits", "agency": "City of Mesa", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "55cca827c96128ee340c6e8ac9570c08511f3a17edfa1c5f11187e55ee6c65f5", "parser_version": "0.1.0", "attribution_text": null } }, { "id": "e338ebc9-e6f7-475e-840e-a189c5ec5123", "evidence_kind": "grading_or_construction_permit", "summary": "City of Mesa commercial building permit PMT26-06976 at 3856 S EVERTON TERR, opened 2026-04-13, status: Issued - Permit approved and issued and in inspection phase. Matched to parcels by normalized address; no coordinates in source.", "snippet": "PMT26-06976; COM; 3856 S EVERTON TERR; Issued - Permit approved and issued and in inspection phase", "snippet_locator": "$[36]", "observed_at": "2026-07-14", "assertion_class": "reported", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.75, "human_review_status": "not_reviewed", "is_standing_condition": false, "normalized_values": { "fields": [ { "name": "permit_number", "value": "PMT26-06976", "locator": "$[36].permit_number", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "property_address", "value": "3856 S EVERTON TERR", "locator": "$[36].property_address", "raw_text": null, "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "permit_type", "value": "COM", "locator": "$[36].permit_type", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "permit_id": "bf50f882-b582-4c29-b819-d6413782315c", "address_match": { "apn": "30431955", "method": "address_normalized_exact", "confidence": 0.92, "normalized": "3856 S EVERTON TER" }, "is_standing_condition": false }, "source": { "document_id": "6cb33a37-a587-4e9f-95af-a4847ee970d1", "document_version_id": "ae2d41ce-1f4e-4048-8ccc-2dc64b639b98", "source_slug": "mesa-building-permits", "source_name": "City of Mesa Building Permits", "agency": "City of Mesa", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "55cca827c96128ee340c6e8ac9570c08511f3a17edfa1c5f11187e55ee6c65f5", "parser_version": "0.1.0", "attribution_text": null } }, { "id": "e3fadd2f-a81c-44f9-85b7-a0566b915199", "evidence_kind": "dedicated_substation_proximity", "summary": "Howard Substation tagged 69 kV lies 82 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 = Howard Substation; operator = Salt River Project; max_voltage_kv = 69.0", "snippet_locator": "https://www.openstreetmap.org/way/1390793982", "observed_at": "2026-07-25", "assertion_class": "calculated", "extraction_method": "geometry_operation", "polarity": "supporting", "confidence": 0.9253, "human_review_status": "not_reviewed", "is_standing_condition": true, "normalized_values": { "match_method": "substation_proximity", "operator_name": "Salt River Project", "max_voltage_kv": 69.0, "distance_meters": 82.35, "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": "52e0b13a-2cdc-4064-9c53-b0729b1e7bd9", "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": "$.features[13].attributes.PropertyUseDescription", "observed_at": "2026-07-28", "assertion_class": "reported", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.95, "human_review_status": "not_reviewed", "is_standing_condition": true, "normalized_values": { "fields": [ { "name": "land_use_description", "value": "DATA CENTERS", "locator": "$.features[13].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": "29761c47-f525-4697-9a0c-1d8bacb6e826", "from_stage": 0, "from_stage_label": null, "to_stage": 7, "to_stage_label": "Operational", "effective_date": "2025-07-24", "detected_at": "2026-07-28T17:30:32.131384Z", "is_downgrade": false, "confidence": 54.0, "rationale": "Stage advanced from 0 (No known development) to 7 (Operational) at 54% confidence. Principal evidence: Assessor classifies property use as data centre; Grading or construction permit; Grading or construction permit.", "triggering_evidence_ids": [ "52e0b13a-2cdc-4064-9c53-b0729b1e7bd9", "24b44eaf-145f-49d5-bf8b-637862e8f1d4", "e338ebc9-e6f7-475e-840e-a189c5ec5123", "f56db728-69fa-4d4d-9205-59a09ccb3e55", "c288f8f8-045a-4b0b-b535-749ab3d454ab" ], "detection_lag_days": 369 } ], "predictions": [ { "id": "ffee4175-5e60-4cde-9d48-eacbbbfc930e", "calculated_at": "2026-07-28T17:30:32.128531Z", "as_of_date": "2026-07-28", "predicted_stage": 7, "predicted_stage_label": "Operational", "raw_score": 30.8732, "confidence": 40.22, "confidence_band": "moderate", "positive_contribution": 30.8732, "negative_contribution": 0.0, "evidence_considered": 7, "distinct_evidence_kinds": 4, "is_backtest": false, "summary": "40% confidence from 7 evidence records across 4 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": "52e0b13a-2cdc-4064-9c53-b0729b1e7bd9" }, { "rule_id": "dedicated-substation-proximity", "evidence_kind": "dedicated_substation_proximity", "label": "High-voltage substation in close proximity", "detail": "Howard Substation tagged 69 kV lies 82 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": 7.4024, "confidence_multiplier": 0.9253, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "e3fadd2f-a81c-44f9-85b7-a0566b915199" }, { "rule_id": "shell-entity-ownership", "evidence_kind": "shell_entity_ownership", "label": "Single-purpose entity holds title", "detail": "Title is held by MECP1 MESA 2 LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC); alphanumeric project-code naming pattern). 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": 1.9019, "confidence_multiplier": 0.45, "recency_multiplier": 0.7044, "polarity": "supporting", "evidence_record_id": "c288f8f8-045a-4b0b-b535-749ab3d454ab" }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "label": "Grading or construction permit", "detail": "City of Mesa commercial building permit PMT26-11828 at 3856 S EVERTON TERR, opened 2026-06-29, status: In Review - Plans are being reviewed or awaiting revisions. Matched to parcels by normalized address; no coordinates in source.", "base_weight": 2.0, "applied_weight": 1.4802, "confidence_multiplier": 0.75, "recency_multiplier": 0.9868, "polarity": "supporting", "evidence_record_id": "24b44eaf-145f-49d5-bf8b-637862e8f1d4" }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "label": "Grading or construction permit", "detail": "City of Mesa commercial building permit PMT26-06976 at 3856 S EVERTON TERR, opened 2026-04-13, status: Issued - Permit approved and issued and in inspection phase. Matched to parcels by normalized address; no coordinates in source. (occurrence 2, weight reduced)", "base_weight": 2.0, "applied_weight": 0.7401, "confidence_multiplier": 0.75, "recency_multiplier": 0.9868, "polarity": "supporting", "evidence_record_id": "e338ebc9-e6f7-475e-840e-a189c5ec5123" }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "label": "Grading or construction permit", "detail": "City of Mesa commercial building permit PMT26-00788 at 3856 S EVERTON TERR, opened 2026-01-12, status: Issued - Permit approved and issued and in inspection phase. Matched to parcels by normalized address; no coordinates in source. (occurrence 3, weight reduced)", "base_weight": 2.0, "applied_weight": 0.3486, "confidence_multiplier": 0.75, "recency_multiplier": 0.9295, "polarity": "supporting", "evidence_record_id": "f56db728-69fa-4d4d-9205-59a09ccb3e55" } ] }, { "id": "c4acf4bc-09b3-4ad5-9542-008011592695", "calculated_at": "2026-07-28T17:30:32.128577Z", "as_of_date": "2026-07-28", "predicted_stage": 7, "predicted_stage_label": "Operational", "raw_score": 46.5905, "confidence": 54.0, "confidence_band": "moderate", "positive_contribution": 46.5905, "negative_contribution": 0.0, "evidence_considered": 7, "distinct_evidence_kinds": 3, "is_backtest": false, "summary": "54% confidence from 7 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": "52e0b13a-2cdc-4064-9c53-b0729b1e7bd9" }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "label": "Grading or construction permit", "detail": "City of Mesa commercial building permit PMT26-11828 at 3856 S EVERTON TERR, opened 2026-06-29, status: In Review - Plans are being reviewed or awaiting revisions. Matched to parcels by normalized address; no coordinates in source.", "base_weight": 20.0, "applied_weight": 14.802, "confidence_multiplier": 0.75, "recency_multiplier": 0.9868, "polarity": "supporting", "evidence_record_id": "24b44eaf-145f-49d5-bf8b-637862e8f1d4" }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "label": "Grading or construction permit", "detail": "City of Mesa commercial building permit PMT26-06976 at 3856 S EVERTON TERR, opened 2026-04-13, status: Issued - Permit approved and issued and in inspection phase. Matched to parcels by normalized address; no coordinates in source. (occurrence 2, weight reduced)", "base_weight": 20.0, "applied_weight": 7.401, "confidence_multiplier": 0.75, "recency_multiplier": 0.9868, "polarity": "supporting", "evidence_record_id": "e338ebc9-e6f7-475e-840e-a189c5ec5123" }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "label": "Grading or construction permit", "detail": "City of Mesa commercial building permit PMT26-00788 at 3856 S EVERTON TERR, opened 2026-01-12, status: Issued - Permit approved and issued and in inspection phase. Matched to parcels by normalized address; no coordinates in source. (occurrence 3, weight reduced)", "base_weight": 20.0, "applied_weight": 3.4856, "confidence_multiplier": 0.75, "recency_multiplier": 0.9295, "polarity": "supporting", "evidence_record_id": "f56db728-69fa-4d4d-9205-59a09ccb3e55" }, { "rule_id": "shell-entity-ownership", "evidence_kind": "shell_entity_ownership", "label": "Single-purpose entity holds title", "detail": "Title is held by MECP1 MESA 2 LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC); alphanumeric project-code naming pattern). 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": 1.9019, "confidence_multiplier": 0.45, "recency_multiplier": 0.7044, "polarity": "supporting", "evidence_record_id": "c288f8f8-045a-4b0b-b535-749ab3d454ab" }, { "rule_id": "dedicated-substation-proximity", "evidence_kind": "dedicated_substation_proximity", "label": "High-voltage substation in close proximity", "detail": "Howard Substation tagged 69 kV lies 82 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": 0.9253, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "e3fadd2f-a81c-44f9-85b7-a0566b915199" } ] } ], "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." ] }