{"building_coverage":{"built_area_m2":54.6299,"site_area_m2":180.0,"coverage_pct":30.349944444444443,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":101.58590000000001,"site_area_m2":180.0,"far_pct":56.43661111111111,"limit_pct":100.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":6700,"allowed_height_mm":8510,"pass":true,"margin_mm":2490},"road_slope":{"kind":"road","max_height_mm":6700,"allowed_height_mm":11135,"pass":true,"margin_mm":4435},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.4833958256017813,"window_area_m2":49.1062,"floor_area_m2":101.58590000000001,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.16529410220281282,"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":148.5419,"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":0.34837014674538475,"standard_w_m2k":0.87,"envelope_area_m2":541.7138,"wall_area_m2":243.67129999999997,"window_area_m2":49.1062,"roof_area_m2":100.3944,"floor_area_m2":148.5419,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.348 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":148.5419,"habitable_volume_m3":356.50056,"required_airflow_m3h":178.25028,"estimated_airflow_m3h":245.531,"air_change_per_hour":0.6887254258450534,"pass":true,"message":"シックハウス OK: 換気回数 0.69 回/h ≥ 0.5 回/h (居室 148.5 m² / 自然 246 + 機械 0 m³/h、 機械換気 0 台)"}}