{"collection":"grad-noise-175k","coord":"t19_x25_u0_b48","data":{"index":157870,"ordinal":"155301492","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,pow(sqt(R),D))","image":"frame_expr-157870.png","measured":true,"step":142967,"globalStep":142967,"value_mean":-0.9326082468032837,"value_positive_fraction":0.04296875,"value_abs_mean":0.9814543724060059,"value_variance":0.10282094776630402,"value_stddev":0.32065704464912415,"value_min":-1,"value_max":0.942950427532196,"value_range":1.9429504871368408,"histogram_probability_sum":1,"histogram_entropy_bits":0.4122821092605591,"gradient_energy_x":0.010331270284950733,"gradient_energy_y":0.01038447581231594,"gradient_magnitude_mean":0.014166582375764847,"gradient_axis_bias":-0.002568361582234502,"gradient_nonzero_flag":1,"laplacian_mean":0.0000068781232585024554,"laplacian_energy":0.043226826936006546,"laplacian_abs_mean":0.026212774217128754,"gradient_magnitude_variance":0.020511237904429436,"gradient_magnitude_stddev":0.14321744441986084,"gradient_magnitude_cv":10.109526634216309,"gradient_magnitude_max":2.639845848083496,"gradient_energy_over_variance":0.20147399604320526,"laplacian_energy_over_variance":0.42040878534317017,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016473375260829926,"scale_diff2_mid":0.07165910303592682,"scale_diff2_far":0.17442411184310913,"scale_diff2_near_over_variance":0.16021420061588287,"scale_diff2_mid_over_variance":0.696931004524231,"scale_diff2_far_over_variance":1.6963870525360107,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.004669189453125,0.004669189453125,0.004669189453125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.005462646484375,0.005462646484375,0.005462646484375],[0.00439453125,0.00439453125,0.00439453125],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0003509521484375,0.0003509521484375,0.0003509521484375]]],"scale_curve":[[[0.015625,0.016473375260829926,0.16021420061588287],[0.0625,0.07165910303592682,0.696931004524231],[0.25,0.17442411184310913,1.6963870525360107]]]},"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\",\"25\",\"0\",\"48\"]"}