{"building_coverage":{"built_area_m2":114.935192,"site_area_m2":344.0,"coverage_pct":33.41139302325581,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":181.471784,"site_area_m2":344.0,"far_pct":52.753425581395355,"limit_pct":300.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.19866118690936546,"window_area_m2":36.0514,"floor_area_m2":181.471784,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.09933059345468273,"pass":true},"overall_pass":true,"messages":["全項目 OK","「美しいものは長持ちする。」"],"high_district":{"district":"指定なし","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807,"message":"高度地区 指定なし → 適用外"},"fire_district":{"district":"指定なし","gross_floor_m2":181.471784,"stories":1,"required_grade":"規制なし","pass":true,"message":"防火 / 準防火地域 指定なし → 構造制限なし"},"energy_ua":{"climate_zone":2,"ua_w_m2k":0.33161563747805917,"standard_w_m2k":0.46,"envelope_area_m2":435.816976,"wall_area_m2":108.46719999999999,"window_area_m2":36.0514,"roof_area_m2":109.82659199999999,"floor_area_m2":181.471784,"pass":true,"message":"省エネ UA 値 OK (地域区分 2): UA=0.332 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":181.471784,"habitable_volume_m3":435.53228160000003,"required_airflow_m3h":217.76614080000002,"estimated_airflow_m3h":180.257,"air_change_per_hour":0.41387747272784475,"pass":true,"message":"シックハウス OK (設計前提): BIM 内に 24h 機械換気 未モデル。 建基法 28 条の 2 で 0.5 回/h 機械換気が法定 — 実工事で必ず設置設計してください (居室 181.5 m²、 必要 218 m³/h)"}}