{
  "sample_id": 215,
  "geometry_type": "sphere",
  "geometry_parameters": {
    "type": "sphere",
    "radius": 0.652262497765005,
    "segment_angle": 31.290204054208598
  },
  "rq_target": 0.0024909104636811627,
  "rq_actual": 0.0024909104636811627,
  "ra_actual": 0.0020326369289109763,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "catastrophic_leading_edge",
  "method": "hybrid",
  "grid_resolution": [
    357,
    155
  ],
  "physical_dimensions": [
    0.15206424863347154,
    0.06525321333976397
  ],
  "curvature_statistics": {
    "mean_slope": 0.00026647903609146355,
    "max_slope": 0.0005190258113931118,
    "height_range": 0.09487311924179101,
    "mean_height": 0.03198567099597773,
    "std_height": 0.028470432678218922
  },
  "generation_timestamp": "2025-11-08T02:48:19.937824",
  "correlation_length_x": 0.01953906073502109,
  "correlation_length_y": 0.013484905938180605,
  "orientation": 30.0,
  "anisotropy_ratio": 1.4489578811001567,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.8261582704644179,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.34555908518387957,
    "fractal_modes": 73
  }
}