metadata/simple_spline/sample_000164.json

{
  "sample_id": 164,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "5",
    "max_height": 0.1
  },
  "rq_target": 0.002941405028908397,
  "rq_actual": 0.002941405028908397,
  "ra_actual": 0.002384587695873078,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    372,
    128
  ],
  "physical_dimensions": [
    0.19286387508851413,
    0.10620174423707641
  ],
  "curvature_statistics": {
    "mean_slope": 0.0010318689188954437,
    "max_slope": 0.0031130294395082803,
    "height_range": 0.1485797522359263,
    "mean_height": 0.02475713683258969,
    "std_height": 0.046485006264457875
  },
  "generation_timestamp": "2025-11-08T02:42:11.359340",
  "correlation_length": 0.02602911222192212,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7668001452648328,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.46703212460151367,
    "fractal_modes": 73
  }
}