{
  "demo": true,
  "project_id": "demo-thong-pha-phum",
  "project_name": "โรงพยาบาลอำเภอทองผาภูมิ · DEMO",
  "notice": "ชุดข้อมูลสาธิตกระบวนการเท่านั้น ไม่ใช่เอกสารรังวัดรับรอง",
  "coordinate_reference": {
    "horizontal": "EPSG:32647",
    "vertical": "MSL / Geoid",
    "unit": "metre"
  },
  "mission": {
    "uav_images": 186,
    "flight_pattern": "double grid",
    "target_gsd_cm": 2.5,
    "survey_area_hectare": 4.82
  },
  "control": {
    "gcp_count": 7,
    "checkpoint_count": 4,
    "rtk_fix_percent": 98.4
  },
  "processing": {
    "alignment": "complete",
    "dense_cloud": "complete",
    "mesh_faces": 3800000,
    "texture": "PBR",
    "lod": [0, 1, 2, 3]
  },
  "delivery": {
    "model_unit": "metre",
    "root_scale": 1.0,
    "status": "scale_verified",
    "viewer_path": "/models/demo-thong-pha-phum"
  }
}