{"building_coverage":{"built_area_m2":125.023182,"site_area_m2":340.0,"coverage_pct":36.77152411764706,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":93.161382,"site_area_m2":340.0,"far_pct":27.400406470588234,"limit_pct":200.0,"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":0.20034401332549262,"window_area_m2":35.692,"floor_area_m2":178.153564,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.10017200666274631,"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":178.153564,"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":1,"ua_w_m2k":0.3240803179879374,"standard_w_m2k":0.46,"envelope_area_m2":464.59724600000004,"wall_area_m2":128.2421,"window_area_m2":35.692,"roof_area_m2":122.50958200000001,"floor_area_m2":178.153564,"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":178.153564,"habitable_volume_m3":427.5685536,"required_airflow_m3h":213.7842768,"estimated_airflow_m3h":178.46,"air_change_per_hour":0.4173833610947763,"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 178.2 m²、 必要 214 m³/h)"}}