{ "sample_id": 882, "geometry_type": "cone", "geometry_parameters": { "type": "cone", "half_angle": 34.756287105307294, "radius": 0.2858536265760671 }, "rq_target": 0.002177607149964241, "rq_actual": 0.002177607149964241, "ra_actual": 0.0017346096511114296, "severity": "high_corrosion", "is_anisotropic": true, "psd_method": "exponential", "manufacturing_process": "combined_mechanisms", "method": "hybrid", "grid_resolution": [ 338, 157 ], "physical_dimensions": [ 0.1786328162720777, 0.11385233255003537 ], "curvature_statistics": { "mean_slope": 0.0026407677617027113, "max_slope": 0.0026407677617027447, "height_range": 0.4119597708256229, "mean_height": 0.20597988541281145, "std_height": 0.11968243847174949 }, "generation_timestamp": "2025-11-08T04:11:12.935680", "correlation_length_x": 0.04248356617975777, "correlation_length_y": 0.008393726906752969, "orientation": 30.0, "anisotropy_ratio": 5.0613472003215465, "hybrid_parameters": { "w_psd": 0.1, "w_perlin": 0.15, "w_fractal": 0.75, "perlin_octaves": 6, "perlin_persistence": 0.816193967594026, "perlin_lacunarity": 2.5, "fractal_hurst": 0.4480254697407726, "fractal_modes": 95 } }