{
    "image_id": "sample_009",
    "buildings": [
        {
            "id": "bld_001",
            "bbox": [
                116,
                239,
                53,
                53
            ],
            "confidence": 0.86,
            "area": 2809.0,
            "type": "commercial",
            "height_estimate": 10.5
        },
        {
            "id": "bld_002",
            "bbox": [
                328,
                361,
                39,
                49
            ],
            "confidence": 0.86,
            "area": 1911.0,
            "type": "commercial",
            "height_estimate": 14.7
        },
        {
            "id": "bld_003",
            "bbox": [
                234,
                158,
                58,
                46
            ],
            "confidence": 0.95,
            "area": 2668.0,
            "type": "industrial",
            "height_estimate": 27.5
        },
        {
            "id": "bld_004",
            "bbox": [
                465,
                111,
                47,
                45
            ],
            "confidence": 0.89,
            "area": 2115.0,
            "type": "industrial",
            "height_estimate": 28.4
        },
        {
            "id": "bld_005",
            "bbox": [
                211,
                271,
                56,
                37
            ],
            "confidence": 0.92,
            "area": 2072.0,
            "type": "commercial",
            "height_estimate": 21.2
        },
        {
            "id": "bld_006",
            "bbox": [
                332,
                219,
                44,
                50
            ],
            "confidence": 0.92,
            "area": 2200.0,
            "type": "industrial",
            "height_estimate": 29.6
        },
        {
            "id": "bld_007",
            "bbox": [
                107,
                153,
                49,
                54
            ],
            "confidence": 0.94,
            "area": 2646.0,
            "type": "industrial",
            "height_estimate": 28.3
        }
    ],
    "detection_date": "2025-12-28",
    "model_version": "v1.0",
    "total_buildings": 7
}