{"building_coverage":{"built_area_m2":166.25038,"site_area_m2":472.0,"coverage_pct":35.222538135593226,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":133.70368,"site_area_m2":472.0,"far_pct":28.327050847457624,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3730,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3730,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.22460961553116376,"window_area_m2":56.531783000000004,"floor_area_m2":251.68905999999998,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.11230480776558188,"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":3730,"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":251.68905999999998,"stories":2,"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":1,"ua_w_m2k":0.3363940387718601,"standard_w_m2k":0.46,"envelope_area_m2":621.028136,"wall_area_m2":138.652417,"window_area_m2":56.531783000000004,"roof_area_m2":174.154876,"floor_area_m2":251.68905999999998,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.336 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":251.68905999999998,"habitable_volume_m3":604.0537439999999,"required_airflow_m3h":302.02687199999997,"estimated_airflow_m3h":282.65891500000004,"air_change_per_hour":0.46793669902325785,"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 251.7 m²、 必要 302 m³/h)"}}