metadata/simple_spline/sample_000088.json

{
  "sample_id": 88,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "3",
    "max_height": 0.1
  },
  "rq_target": 0.0011862016818696814,
  "rq_actual": 0.0011862016818696814,
  "ra_actual": 0.0009771419988525844,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    316,
    116
  ],
  "physical_dimensions": [
    0.16240803300929463,
    0.0352658864295625
  ],
  "curvature_statistics": {
    "mean_slope": 0.0003811078661645173,
    "max_slope": 0.0007822883255033369,
    "height_range": 0.06388954216204916,
    "mean_height": -0.030641155666986324,
    "std_height": 0.01808544543301727
  },
  "generation_timestamp": "2025-11-08T02:32:43.996790",
  "correlation_length": 0.018954837539126572,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.6675924245617707,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3809356780501385,
    "fractal_modes": 98
  }
}