{"building_coverage":{"built_area_m2":138.212998,"site_area_m2":420.0,"coverage_pct":32.90785666666667,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":103.469668,"site_area_m2":420.0,"far_pct":24.635635238095237,"limit_pct":100.0,"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":0.2543815374595348,"window_area_m2":53.0274,"floor_area_m2":208.456166,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.1271907687297674,"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":208.456166,"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":6,"ua_w_m2k":0.3563948510164827,"standard_w_m2k":0.87,"envelope_area_m2":495.955132,"wall_area_m2":109.8598,"window_area_m2":53.0274,"roof_area_m2":124.61176599999999,"floor_area_m2":208.456166,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.356 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":208.456166,"habitable_volume_m3":500.2947984,"required_airflow_m3h":250.1473992,"estimated_airflow_m3h":265.137,"air_change_per_hour":0.5299615363740308,"pass":true,"message":"シックハウス OK: 換気回数 0.53 回/h ≥ 0.5 回/h (居室 208.5 m² / 自然 265 + 機械 0 m³/h、 機械換気 0 台)"}}