{"collection":"grad-noise-175k","coord":"t19_x20_u0_b44","data":{"index":153631,"ordinal":"155099483","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,add(sqt(P),R))","image":"frame_expr-153631.png","measured":true,"step":109055,"globalStep":109055,"value_mean":-0.9883173108100891,"value_positive_fraction":0.0078125,"value_abs_mean":0.9960576891899109,"value_variance":0.017813684418797493,"value_stddev":0.1334679126739502,"value_min":-1,"value_max":0.766141414642334,"value_range":1.766141414642334,"histogram_probability_sum":1,"histogram_entropy_bits":0.09179035574197769,"gradient_energy_x":0.001725336886011064,"gradient_energy_y":0.0021678609773516655,"gradient_magnitude_mean":0.002683563157916069,"gradient_axis_bias":-0.11366596072912216,"gradient_nonzero_flag":1,"laplacian_mean":0.0000028825882054661633,"laplacian_energy":0.008199911564588547,"laplacian_abs_mean":0.005082750227302313,"gradient_magnitude_variance":0.003885377896949649,"gradient_magnitude_stddev":0.062332797795534134,"gradient_magnitude_cv":23.227624893188477,"gradient_magnitude_max":2.4977011680603027,"gradient_energy_over_variance":0.21855096518993378,"laplacian_energy_over_variance":0.4603152871131897,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0006018816493451595,"scale_diff2_mid":0.004261810798197985,"scale_diff2_far":0.01575774885714054,"scale_diff2_near_over_variance":0.033787600696086884,"scale_diff2_mid_over_variance":0.23924364149570465,"scale_diff2_far_over_variance":0.8845866918563843,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[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],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.00048828125,0.00048828125,0.00048828125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0006018816493451595,0.033787600696086884],[0.0625,0.004261810798197985,0.23924364149570465],[0.25,0.01575774885714054,0.8845866918563843]]]},"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\",\"20\",\"0\",\"44\"]"}