metadata/ellipsoid/sample_000011.json

{
  "sample_id": 11,
  "geometry_type": "ellipsoid",
  "geometry_parameters": {
    "type": "ellipsoid",
    "semi_axis_ratios": [
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      1.0,
      1.5
    ]
  },
  "rq_target": 0.0036660098584186357,
  "rq_actual": 0.0036660098584186357,
  "ra_actual": 0.003008446166569389,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
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    121
  ],
  "physical_dimensions": [
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    0.03750830434140587
  ],
  "curvature_statistics": {
    "mean_slope": 0.004118475354132644,
    "max_slope": 0.006473041695542234,
    "height_range": 1.5,
    "mean_height": 0.9543667295636069,
    "std_height": 0.4628003300582935
  },
  "generation_timestamp": "2025-11-08T02:23:27.320441",
  "correlation_length": 0.01660047110328747,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.6949950784932353,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.40529321952890723,
    "fractal_modes": 67
  }
}