{"collection":"grad-noise-175k","coord":"t12_x22_u1_b11","data":{"index":37954,"ordinal":"98336246","topo":"o1(o2(x,o2(x,x)))","expression":"log(sub(R,add(D,D)))","image":"frame_expr-037954.png","measured":true,"step":133479,"globalStep":133479,"value_mean":-0.9908767938613892,"value_positive_fraction":0,"value_abs_mean":0.9908767938613892,"value_variance":0.00485177431255579,"value_stddev":0.069654680788517,"value_min":-1,"value_max":-0.10392538458108902,"value_range":0.8960745930671692,"histogram_probability_sum":1,"histogram_entropy_bits":0.2261991649866104,"gradient_energy_x":0.003570192027837038,"gradient_energy_y":0.000492072431370616,"gradient_magnitude_mean":0.009032263420522213,"gradient_axis_bias":0.7577349543571472,"gradient_nonzero_flag":1,"laplacian_mean":0.00016093369049485773,"laplacian_energy":0.009602848440408707,"laplacian_abs_mean":0.013978760689496994,"gradient_magnitude_variance":0.003978848457336426,"gradient_magnitude_stddev":0.06307811290025711,"gradient_magnitude_cv":6.983644008636475,"gradient_magnitude_max":1.1850080490112305,"gradient_energy_over_variance":0.8372739553451538,"laplacian_energy_over_variance":1.9792447090148926,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003562644124031067,"scale_diff2_mid":0.00656543206423521,"scale_diff2_far":0.009101918898522854,"scale_diff2_near_over_variance":0.7342971563339233,"scale_diff2_mid_over_variance":1.3532023429870605,"scale_diff2_far_over_variance":1.8759980201721191,"value_histogram":[[[0.97882080078125,0.97882080078125,0.97882080078125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.001861572265625,0.001861572265625,0.001861572265625],[0.0015106201171875,0.0015106201171875,0.0015106201171875],[0.001953125,0.001953125,0.001953125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.002105712890625,0.002105712890625,0.002105712890625],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.000732421875,0.000732421875,0.000732421875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.003562644124031067,0.7342971563339233],[0.0625,0.00656543206423521,1.3532023429870605],[0.25,0.009101918898522854,1.8759980201721191]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"12\",\"22\",\"1\",\"11\"]"}