{"api_version":"v1","data_language":"ja","snapshot":"2026-08-22-r1","request_id":"30bdab84-da5c-49a6-9a4b-0b8c40ee594a","data_as_of":"2026-08-22","quality_policy":{"requested":"released","generation":null,"experimental_included":false},"license":{"id":"CC-BY-SA-4.0","attribution":"© Mapillary contributors (CC BY-SA 4.0) を加工 / 国土交通省 国土数値情報(A29・P29)を加工 / 東京都建設局 緊急輸送道路","attribution_en":"Adapted from © Mapillary contributors (CC BY-SA 4.0), Japan Ministry of Land, Infrastructure, Transport and Tourism National Land Numerical Information (A29/P29), and Tokyo Metropolitan Government Bureau of Construction emergency transport road data","mapillary":"https://www.mapillary.com","ui_requirements":"本データを表示するUIにはMapillaryロゴの視認可能な表示と https://www.mapillary.com へのリンクが必要","ui_requirements_en":"Any UI displaying this data must show a visible Mapillary logo linked to https://www.mapillary.com"},"default_generation":"gen2-qwen-local","governance":"3層管理: ①行来歴(model/prompt_version/generated_at=不変の事実) ②世代(出力契約の単位。スキーマ・左右規約・純粋視覚方針・モデル系列が同じ行の集まり) ③リリース(公開スナップショット)。世代は作成時にversionを採番(不変)し、released へ昇格した世代だけが既定で配信される。experimental世代は quality/generation の明示指定でのみ参照できる。importによって released が experimental へ戻ることはない。","generations":[{"id":"gen2-qwen-local","status":"released","version":2,"gen_id":"gen2-qwen-local","model_family":"qwen-local","model":"sakamakismile/Qwen3.8-27B-MTP-NVFP4 / nvidia/Qwen3.6-27B-NVFP4 / qwen-vlm","prompt_version":null,"output_contract":"v2: 純粋視覚・カメラ基準左右・image_file付きJSON","released_at":"2026-08-22","notes":"ローカルvLLM(RTX Pro 6000)で生成。2026-08-22 採用ゲート(ベイクオフ・較正検証)合格によりreleased昇格","evidence":null,"stats":{"rows":510538,"by_prompt_version":{"unknown":510538},"min_year":2003,"max_year":2026,"updated_at":"2026-08-21T22:08:46.595272Z"}},{"id":"gen1-codex","status":"released","version":1,"gen_id":"gen1-codex","model_family":"codex-cli (terra/sol)","model":"gpt-5.6-terra / gpt-5.6-sol","prompt_version":null,"output_contract":"v1: 構造化JSON・左右規約なし(v3.4以降はカメラ基準)","released_at":"2026-08-12","notes":"Rootline由来の来歴を src/prov.json に保持(gen1限定)","evidence":null,"stats":{"rows":77676,"by_prompt_version":{"unknown":77676},"min_year":2006,"max_year":2026,"updated_at":"2026-08-21T22:08:46.595272Z"}}]}