{"collection":"grad-noise-175k","coord":"t20_x13_u0_b33","data":{"index":162162,"ordinal":"162937266","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,div(add(D,D),D))","image":"frame_expr-162162.png","measured":true,"step":5703,"globalStep":5703,"value_mean":0.25,"value_positive_fraction":0.625,"value_abs_mean":0.9375,"value_variance":0.8614686131477356,"value_stddev":0.9281533360481262,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7617583274841309,"gradient_energy_x":0.0007058611372485757,"gradient_energy_y":0,"gradient_magnitude_mean":0.007936711423099041,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-7.39144911943157e-10,"laplacian_energy":0.000032353556889574975,"laplacian_abs_mean":0.0018506437772884965,"gradient_magnitude_variance":0.0006431997171603143,"gradient_magnitude_stddev":0.025361381471157074,"gradient_magnitude_cv":3.1954519748687744,"gradient_magnitude_max":0.11688268184661865,"gradient_energy_over_variance":0.0008193695684894919,"laplacian_energy_over_variance":0.00003755628131330013,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018509832443669438,"scale_diff2_mid":0.0244901105761528,"scale_diff2_far":0.2344081699848175,"scale_diff2_near_over_variance":0.00214863708242774,"scale_diff2_mid_over_variance":0.028428327292203903,"scale_diff2_far_over_variance":0.2721029818058014,"value_histogram":[[[0.32421875,0.32421875,0.32421875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.57421875,0.57421875,0.57421875]]],"scale_curve":[[[0.015625,0.0018509832443669438,0.00214863708242774],[0.0625,0.0244901105761528,0.028428327292203903],[0.25,0.2344081699848175,0.2721029818058014]]]},"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":"[\"20\",\"13\",\"0\",\"33\"]"}