{"building_coverage":{"built_area_m2":109.75,"site_area_m2":220.0,"coverage_pct":49.88636363636363,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":120.5,"site_area_m2":220.0,"far_pct":54.77272727272727,"limit_pct":100.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":5000,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":5000,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.14979498861047835,"window_area_m2":32.879999999999995,"floor_area_m2":219.5,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.07489749430523918,"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":5000,"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":219.5,"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":6,"ua_w_m2k":0.3166102775760367,"standard_w_m2k":0.87,"envelope_area_m2":564.53,"wall_area_m2":213.15,"window_area_m2":32.879999999999995,"roof_area_m2":99.0,"floor_area_m2":219.5,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.317 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":219.5,"habitable_volume_m3":526.8,"required_airflow_m3h":263.4,"estimated_airflow_m3h":464.4,"air_change_per_hour":0.8815489749430524,"pass":true,"message":"シックハウス OK: 換気回数 0.88 回/h ≥ 0.5 回/h (居室 219.5 m² / 自然 164 + 機械 300 m³/h、 機械換気 4 台)"}}