{"building_coverage":{"built_area_m2":65.653,"site_area_m2":219.93496,"coverage_pct":29.851097797276072,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":121.60442000000002,"site_area_m2":219.93496,"far_pct":55.291082418184004,"limit_pct":100.0,"pass":true,"designated_limit_pct":100.0,"road_limit_pct":160.0,"road_width_m":4.0},"north_slope":{"kind":"north","max_height_mm":6112,"allowed_height_mm":7452,"pass":true,"margin_mm":1432},"road_slope":{"kind":"road","max_height_mm":6112,"allowed_height_mm":14472,"pass":true,"margin_mm":8452},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.6438149040964135,"window_area_m2":78.290738,"floor_area_m2":121.60442000000002,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.209045756371096,"mechanical_units":0,"pass":true},"overall_pass":false,"messages":["日影規制 NG: 5m 5.7h (許容 4.0h) / 10m 0.8h (許容 2.5h) ※建物高さ・北側ボリュームを抑える","「冬の陽だまりを、隣にも残す。」"],"high_district":{"district":"指定なし","max_height_mm":6112,"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":187.25742000000002,"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":0.37230399044198476,"standard_w_m2k":0.87,"envelope_area_m2":612.0098999999999,"wall_area_m2":223.87186199999988,"window_area_m2":78.290738,"roof_area_m2":179.73536000000001,"floor_area_m2":130.11194,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.372 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":187.25742000000002,"habitable_volume_m3":449.41780800000004,"required_airflow_m3h":224.70890400000002,"estimated_airflow_m3h":391.45369000000005,"air_change_per_hour":0.8710239848795667,"pass":true,"message":"シックハウス OK: 換気回数 0.87 回/h ≥ 0.5 回/h (居室 187.3 m² / 自然 391 + 機械 0 m³/h、 機械換気 0 台)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":6112,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"shadow":{"regulated":true,"measurement_height_m":1.5,"max_shadow_5m_h":5.666666666666666,"limit_5m_h":4.0,"max_shadow_10m_h":0.75,"limit_10m_h":2.5,"pass":false,"message":"日影規制 NG: 5m 5.7h (許容 4.0h) / 10m 0.8h (許容 2.5h) ※建物高さ・北側ボリュームを抑える"},"site_eligibility":{"zoning":"第一種低層住居専用地域","use_allowed":true,"use_message":"用途制限: 住宅は「第一種低層住居専用地域」で建築可能","road_width_m":4.0,"frontage_m":11.724305949607421,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約11.7m 接道 (法 43 条)","lot_area_m2":219.93496,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「第一種低層住居専用地域」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約11.7m 接道 (法 43 条)"}}