{
  "original": {
    "version": "h1",
    "iteration": 1,
    "collision_pairs": 0,
    "single_solid_failures": 0,
    "parts": {
      "P01_胸板": 565.9,
      "P02_底脚": 864.8,
      "P03_肩吊臂": 298.4,
      "P04_肩叉": 306.3,
      "P05_大臂旋转座": 182.3,
      "P06_大臂骨架": 182.9,
      "P07_小臂骨架": 277.1,
      "P08_腕偏转座": 185.2,
      "P09_工具法兰": 98.8
    },
    "total_volume": 2961.7,
    "clearance_gap": 0.5,
    "fillet_radius": [
      0,
      0,
      0
    ]
  },
  "optimized": {
    "version": "h2",
    "iteration": 2,
    "collision_pairs": 0,
    "single_solid_failures": 0,
    "parts": {
      "P01_胸板": 565.9,
      "P02_底脚": 864.8,
      "P03_肩吊臂": 284.4,
      "P04_肩叉": 295.5,
      "P05_大臂旋转座": 163.4,
      "P06_大臂骨架": 168.4,
      "P07_小臂骨架": 270.5,
      "P08_腕偏转座": 166.3,
      "P09_工具法兰": 98.8
    },
    "total_volume": 2877.9,
    "clearance_gap": 2.0,
    "fillet_radius": [
      2.0,
      4.0,
      8.0
    ]
  },
  "summary": {
    "volume_reduction_cm3": 83.79999999999973,
    "volume_reduction_percent": 2.829456055643709,
    "clearance_increase": 1.5,
    "fillet_system_added": true,
    "collision_status": "✓ Both zero collision",
    "solid_status": "✓ Both single solid"
  }
}