{"collection":"grad-noise-175k","coord":"t20_x22_u0_b40","data":{"index":163978,"ordinal":"163300882","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,div(eql(R,D),D))","image":"frame_expr-163978.png","measured":true,"step":20231,"globalStep":20231,"value_mean":-0.00006749422755092382,"value_positive_fraction":0.4998931884765625,"value_abs_mean":0.9374669790267944,"value_variance":0.9239696264266968,"value_stddev":0.961233377456665,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8129093647003174,"gradient_energy_x":0.0007481994689442217,"gradient_energy_y":4.2794019350367307e-7,"gradient_magnitude_mean":0.008008544333279133,"gradient_axis_bias":0.9988567233085632,"gradient_nonzero_flag":1,"laplacian_mean":-1.9713534982201963e-7,"laplacian_energy":0.00015747446741443127,"laplacian_abs_mean":0.0020518649835139513,"gradient_magnitude_variance":0.0006848427001386881,"gradient_magnitude_stddev":0.02616949938237667,"gradient_magnitude_cv":3.267697334289551,"gradient_magnitude_max":0.6498445868492126,"gradient_energy_over_variance":0.0008102293941192329,"laplacian_energy_over_variance":0.0001704325113678351,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018509832443669438,"scale_diff2_mid":0.0244901105761528,"scale_diff2_far":0.2344304621219635,"scale_diff2_near_over_variance":0.002003294415771961,"scale_diff2_mid_over_variance":0.02650531753897667,"scale_diff2_far_over_variance":0.2537209391593933,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[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],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.003936767578125,0.003936767578125,0.003936767578125],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0117340087890625,0.0117340087890625,0.0117340087890625],[0.0117340087890625,0.0117340087890625,0.0117340087890625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.003692626953125,0.003692626953125,0.003692626953125],[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],[0.44921875,0.44921875,0.44921875]]],"scale_curve":[[[0.015625,0.0018509832443669438,0.002003294415771961],[0.0625,0.0244901105761528,0.02650531753897667],[0.25,0.2344304621219635,0.2537209391593933]]]},"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\",\"22\",\"0\",\"40\"]"}