metadata/ellipsoid/sample_000960.json

{
  "sample_id": 960,
  "geometry_type": "ellipsoid",
  "geometry_parameters": {
    "type": "ellipsoid",
    "semi_axis_ratios": [
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      1.0,
      1.5
    ]
  },
  "rq_target": 0.0019262803779061524,
  "rq_actual": 0.0019262803779061524,
  "ra_actual": 0.0015607563253605531,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
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    158
  ],
  "physical_dimensions": [
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    0.08902649307259371
  ],
  "curvature_statistics": {
    "mean_slope": 0.005013168187129124,
    "max_slope": 0.007880212882959052,
    "height_range": 1.5,
    "mean_height": 0.9542443707304351,
    "std_height": 0.46305256821367013
  },
  "generation_timestamp": "2025-11-08T04:20:25.944193",
  "correlation_length_x": 0.018447944517777832,
  "correlation_length_y": 0.0035106803937382616,
  "orientation": 67.36330856202312,
  "anisotropy_ratio": 5.254806034375004,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7493536432861087,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.46695247050063127,
    "fractal_modes": 92
  }
}