{"building_coverage":{"built_area_m2":52.9416,"site_area_m2":180.0,"coverage_pct":29.412,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":99.7056,"site_area_m2":180.0,"far_pct":55.391999999999996,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":6700,"allowed_height_mm":15287,"pass":true,"margin_mm":9267},"road_slope":{"kind":"road","max_height_mm":6700,"allowed_height_mm":9740,"pass":true,"margin_mm":3040},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.47722478978111554,"window_area_m2":47.581984,"floor_area_m2":99.7056,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.16242955534800393,"mechanical_units":0,"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":6700,"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":146.4696,"stories":3,"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":6,"ua_w_m2k":0.35129174068806623,"standard_w_m2k":0.87,"envelope_area_m2":523.6211,"wall_area_m2":243.38671599999995,"window_area_m2":47.581984,"roof_area_m2":86.18279999999999,"floor_area_m2":146.4696,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.351 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":146.4696,"habitable_volume_m3":351.52704,"required_airflow_m3h":175.76352,"estimated_airflow_m3h":237.90992,"air_change_per_hour":0.6767898139500165,"pass":true,"message":"シックハウス OK: 換気回数 0.68 回/h ≥ 0.5 回/h (居室 146.5 m² / 自然 238 + 機械 0 m³/h、 機械換気 0 台)"}}