{
  "format": "agent-article-v0",
  "article_id": "EA-075",
  "canonical_url": "/tools/ea-075-geospatial-ai",
  "page_type": "reference",
  "claim_ids": [],
  "evidence_ids": [
    "EA-075-R11-RESEARCH",
    "EA-075-R11-WEB-READBACK"
  ],
  "unknown_ids": [
    "EA-075-UNKNOWN-01",
    "EA-075-UNKNOWN-CURRENTNESS"
  ],
  "operational_object_ids": [],
  "provider": [],
  "models": [],
  "plans": [],
  "surfaces": [],
  "regions": [],
  "current_status": "UNKNOWN",
  "observation_status": "SPEC_ONLY",
  "freshness": "UNKNOWN",
  "last_verified": null,
  "supersedes": [],
  "superseded_by": [],
  "provenance": [
    "COMM-071-EA0075",
    "WEBBODY-EA0075-R8-E2BAB358"
  ],
  "article_sources": [
    {
      "id": "EA-075-R11-RESEARCH",
      "evidence_class": "RESEARCH",
      "title": "EA-075 監査済みresearch / canonical revision binding",
      "supports": [
        "「Geospatial AIは、LLMに位置知識を持たせることではない。座標参照系、地物、道路網、時刻、移動制約、衛星・航空観測などの空間データを、専用の地理空間処理・最適化系とAI reasoningへ接続する運用領域である。AIの自然言語推論と、地図・経路・空間演算が返す検証可能な結果を分離し、source、CRS、time、resolution、constraints、provenanceを保持する。地理空間foundation modelの性能もtask・sensor・resolution・regionに依存するため、単一benchmarkから万能性を主張しない。」"
      ],
      "limit": "canonical監査・revision bindingの存在を示す。外部ソースcurrentnessが本文またはcontrol-planeで確定していない場合は、currentnessをUNKNOWNのまま保持する。",
      "origin_class": "AUDITED_CANONICAL_RESEARCH_PACKET",
      "source_or_experiment_ids": [
        "COMM-071-EA0075"
      ],
      "supporting_locators": [
        "COMM-071-EA0075",
        "EA-075-R5-LEGACY-MIGRATION-20261008-R1",
        "content/staging/EA-075.md"
      ],
      "scope": "監査済みEA本文・canonical revision・既存Source Graph relationの範囲。欠損currentnessは推測で閉じない。",
      "provenance_status": "AUDIT_PASS_CANONICAL_BINDING"
    },
    {
      "id": "EA-075-R11-WEB-READBACK",
      "evidence_class": "IMPL",
      "title": "EA-075 Web body identity / canonical readback",
      "supports": [
        "canonical staging bodyのSHA-256一致とR9 canonical ledger readbackをProduction projectionの入力として検証する。"
      ],
      "limit": "body identity/readbackは本文claim自体の真偽や外部ソースの最新性を追加保証しない。",
      "checked_at": null,
      "origin_class": "IMPLEMENTATION_READBACK",
      "source_or_experiment_ids": [
        "WEBBODY-EA0075-R8-E2BAB358"
      ],
      "supporting_locators": [
        "WEBBODY-EA0075-R8-E2BAB358",
        "content/staging/EA-075.md",
        "EA-075-R5-LEGACY-MIGRATION-20261008-R1"
      ],
      "scope": "R9/R10 canonical readback後のProduction生成時body identity。",
      "provenance_status": "CANONICAL_READBACK_BODY_HASH_MATCH"
    }
  ],
  "research_sections": [
    {
      "heading": "SAFE_WORDING_FOR_FUTURE_BOOK",
      "text": "「Geospatial AIは、LLMに位置知識を持たせることではない。座標参照系、地物、道路網、時刻、移動制約、衛星・航空観測などの空間データを、専用の地理空間処理・最適化系とAI reasoningへ接続する運用領域である。AIの自然言語推論と、地図・経路・空間演算が返す検証可能な結果を分離し、source、CRS、time、resolution、constraints、provenanceを保持する。地理空間foundation modelの性能もtask・sensor・resolution・regionに依存するため、単一benchmarkから万能性を主張しない。」"
    },
    {
      "heading": "IMPLEMENTATION_STATE",
      "text": "GEOSPATIAL EVIDENCE CONTRACT candidate: source/provider, dataset/version, geometry, CRS/EPSG, axis order, timestamp/valid time, spatial resolution, accuracy/uncertainty, feature/POI ID, routing constraints, route/solver version, EO sensor/bands/acquisition, ACL/license, derived artifact, provenance."
    },
    {
      "heading": "OPEN_UNKNOWN",
      "text": "H3 upstream exact latest release/tag/commit、Google Maps grounding current supported Gemini model IDs/region/data residency/pricing、Azure Maps/AWS Location/Esri current mapping。geospatial reasoning researchからproduction SLA/accuracyへの一般化は不可。\n\nAUDIT OVERLAY — REAUDIT_VERIFIED_20260929\nVERDICT: RESEARCH_AUDIT_APPROVED_FOR_IMPLEMENTATION\nRE-AUDIT_RESULT: PASS. Current Maps Grounding Lite confirms MCP tools for places/weather/routes and does not establish universal geospatial correctness. CRS/axis-order, route constraints, spatial indexing quantization and authoritative-source freshness remain separate. Prior duplicate marker remains non-substantive."
    },
    {
      "heading": "CURRENTNESS_OR_BOUNDARY",
      "text": "Maps Grounding Lite current surface reconfirmed; provider/region/pricing and H3 release mapping remain version-gated."
    }
  ],
  "human_url": "/tools/ea-075-geospatial-ai",
  "markdown_url": "/agent/article.md?path=%2Ftools%2Fea-075-geospatial-ai",
  "json_url": "/agent/article.json?path=%2Ftools%2Fea-075-geospatial-ai"
}