{"building_coverage":{"built_area_m2":137.322116,"site_area_m2":420.0,"coverage_pct":32.6957419047619,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":116.701316,"site_area_m2":420.0,"far_pct":27.78602761904762,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3800,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3800,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.21690816773834673,"window_area_m2":48.0846,"floor_area_m2":221.681832,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.10845408386917336,"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":3800,"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":221.681832,"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":0.32448521240201145,"standard_w_m2k":0.46,"envelope_area_m2":596.8168059999999,"wall_area_m2":153.9983,"window_area_m2":48.0846,"roof_area_m2":173.05207399999998,"floor_area_m2":221.681832,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.324 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":221.681832,"habitable_volume_m3":532.0363968,"required_airflow_m3h":266.0181984,"estimated_airflow_m3h":240.423,"air_change_per_hour":0.45189201612155566,"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 221.7 m²、 必要 266 m³/h)"}}