{"collection":"grad-noise-175k","coord":"t19_x13_u6_b9","data":{"index":148393,"ordinal":"154817847","topo":"o2(x,o2(o1(x),x))","expression":"add(D,dot(nrm(D),D))","image":"frame_expr-148393.png","measured":true,"step":67151,"globalStep":67151,"value_mean":0.4439268112182617,"value_positive_fraction":1,"value_abs_mean":0.4439268112182617,"value_variance":0.035856954753398895,"value_stddev":0.18935932219028473,"value_min":0.013773699291050434,"value_max":0.771652340888977,"value_range":0.7578786611557007,"histogram_probability_sum":1,"histogram_entropy_bits":3.5411696434020996,"gradient_energy_x":0.0035999922547489405,"gradient_energy_y":0.0019812583923339844,"gradient_magnitude_mean":0.07044553756713867,"gradient_axis_bias":0.29003065824508667,"gradient_nonzero_flag":1,"laplacian_mean":-0.0006855286192148924,"laplacian_energy":0.0009300606325268745,"laplacian_abs_mean":0.023905199021100998,"gradient_magnitude_variance":0.0006193206645548344,"gradient_magnitude_stddev":0.024886153638362885,"gradient_magnitude_cv":0.35326799750328064,"gradient_magnitude_max":0.1304353028535843,"gradient_energy_over_variance":0.1556532084941864,"laplacian_energy_over_variance":0.02593808062374592,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0107090063393116,"scale_diff2_mid":0.07251619547605515,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.2986591160297394,"scale_diff2_mid_over_variance":2.0223746299743652,"scale_diff2_far_over_variance":0,"value_histogram":[[[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],[0.03125,0.03125,0.03125],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.0703125,0.0703125,0.0703125],[0.078125,0.078125,0.078125],[0.0703125,0.0703125,0.0703125],[0.125,0.125,0.125],[0.1015625,0.1015625,0.1015625],[0.15625,0.15625,0.15625],[0.1015625,0.1015625,0.1015625],[0.0859375,0.0859375,0.0859375],[0.0703125,0.0703125,0.0703125],[0.03125,0.03125,0.03125],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0107090063393116,0.2986591160297394],[0.0625,0.07251619547605515,2.0223746299743652],[0.25,0,0]]]},"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":"[\"19\",\"13\",\"6\",\"9\"]"}