{"collection":"grad-noise-175k","coord":"t19_x12_u6_b33","data":{"index":147570,"ordinal":"154777470","topo":"o2(x,o2(o1(x),x))","expression":"div(D,add(nrm(D),P))","image":"frame_expr-147570.png","measured":true,"step":60567,"globalStep":60567,"value_mean":-0.07628101110458374,"value_positive_fraction":0.4013671875,"value_abs_mean":0.10303106904029846,"value_variance":0.05984001234173775,"value_stddev":0.24462218582630157,"value_min":-1,"value_max":0.49460169672966003,"value_range":1.4946017265319824,"histogram_probability_sum":1,"histogram_entropy_bits":2.1945557594299316,"gradient_energy_x":0.006307004019618034,"gradient_energy_y":0.004148231819272041,"gradient_magnitude_mean":0.032514967024326324,"gradient_axis_bias":0.20647762715816498,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000689440785208717,"laplacian_energy":0.018505070358514786,"laplacian_abs_mean":0.02816190756857395,"gradient_magnitude_variance":0.009398558177053928,"gradient_magnitude_stddev":0.09694615751504898,"gradient_magnitude_cv":2.981585741043091,"gradient_magnitude_max":1.2969530820846558,"gradient_energy_over_variance":0.17471981048583984,"laplacian_energy_over_variance":0.3092423975467682,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020415296778082848,"scale_diff2_mid":0.09022734314203262,"scale_diff2_far":0.07898873090744019,"scale_diff2_near_over_variance":0.34116461873054504,"scale_diff2_mid_over_variance":1.5078095197677612,"scale_diff2_far_over_variance":1.3199985027313232,"value_histogram":[[[0.05078125,0.05078125,0.05078125],[0.00390625,0.00390625,0.00390625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.00390625,0.00390625,0.00390625],[0.001953125,0.001953125,0.001953125],[0.001953125,0.001953125,0.001953125],[0.0078125,0.0078125,0.0078125],[0.005859375,0.005859375,0.005859375],[0.0029296875,0.0029296875,0.0029296875],[0.0048828125,0.0048828125,0.0048828125],[0.0068359375,0.0068359375,0.0068359375],[0.0224609375,0.0224609375,0.0224609375],[0.05859375,0.05859375,0.05859375],[0.423828125,0.423828125,0.423828125],[0.3701171875,0.3701171875,0.3701171875],[0.017578125,0.017578125,0.017578125],[0.0029296875,0.0029296875,0.0029296875],[0.0009765625,0.0009765625,0.0009765625],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[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":[[[0.015625,0.020415296778082848,0.34116461873054504],[0.0625,0.09022734314203262,1.5078095197677612],[0.25,0.07898873090744019,1.3199985027313232]]]},"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\",\"12\",\"6\",\"33\"]"}