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{
  "sample_id": 569,
  "geometry_type": "sphere",
  "geometry_parameters": {
    "type": "sphere",
    "radius": 0.402347006175908,
    "segment_angle": 40.465205418631186
  },
  "rq_target": 0.0027498948454953635,
  "rq_actual": 0.0027498948454953635,
  "ra_actual": 0.0022593278459855136,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    274,
    115
  ],
  "physical_dimensions": [
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    0.05863783825713244
  ],
  "curvature_statistics": {
    "mean_slope": 0.00035247894461983947,
    "max_slope": 0.0006744863139845209,
    "height_range": 0.09624131448531616,
    "mean_height": 0.032680245433166825,
    "std_height": 0.028976171752733086
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  "generation_timestamp": "2025-11-08T03:31:45.756477",
  "correlation_length": 0.01851565972323504,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.7180239227963044,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.47084978746128153,
    "fractal_modes": 64
  }
}