{"building_coverage":{"built_area_m2":912.0,"site_area_m2":74115.0,"coverage_pct":1.2305201376239627,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":1624.6,"site_area_m2":74115.0,"far_pct":2.1919989205963706,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":7000,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":7000,"allowed_height_mm":5250,"pass":false,"margin_mm":-950},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.049919980302843774,"window_area_m2":81.1,"floor_area_m2":1624.6,"pass":false},"ventilation":{"required_ratio":0.05,"actual_ratio":0.024959990151421887,"pass":false},"overall_pass":false,"messages":["道路斜線 NG: 高さ超過 7000 mm (許容 5250 mm)","「道路の向こうから見たあなたの家、思い出してください。」","採光 NG: 窓面積比 0.050 < 1/7 (0.143)","「窓は、外と内を引き合わせる、もっとも誠実な装置です。」","換気 NG: 有効換気面積比 0.025 < 1/20 (0.050)","「家は呼吸する生き物です。」","→ 修正案: 道路側の建物高さを 1750 mm 下げる、または道路境界から 1750 mm 後退。","→ 修正案: 窓面積を 150.99 m² 増やす (例: 75.5m × 2m の窓を追加)。","→ 修正案: 開閉可能な窓を増やすか、24時間機械換気を設置。"],"high_district":{"district":"指定なし","max_height_mm":7000,"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":1624.6,"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":1,"ua_w_m2k":0.2675202253085568,"standard_w_m2k":0.46,"envelope_area_m2":3621.7,"wall_area_m2":996.6,"window_area_m2":81.1,"roof_area_m2":984.0,"floor_area_m2":1560.0,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.268 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":1624.6,"habitable_volume_m3":3899.0399999999995,"required_airflow_m3h":1949.5199999999998,"estimated_airflow_m3h":480.5,"air_change_per_hour":0.12323546308834997,"pass":true,"message":"シックハウス OK (要 容量増): 機械換気 1 台 = 75 m³/h (必要 1950 m³/h、 換気回数 0.12 回/h) — あと 20 台追加で 0.5 回/h 達成"}}