{"collection":"grad-noise-175k","coord":"t20_x24_u0_b66","data":{"index":164406,"ordinal":"163381710","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,lrg(add(R,R),P))","image":"frame_expr-164406.png","measured":true,"step":23655,"globalStep":23655,"value_mean":0.08109859377145767,"value_positive_fraction":0.53277587890625,"value_abs_mean":0.9154325127601624,"value_variance":0.8928173780441284,"value_stddev":0.9448901414871216,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9831207990646362,"gradient_energy_x":0.0007785468478687108,"gradient_energy_y":0.0002203734329668805,"gradient_magnitude_mean":0.009828519076108932,"gradient_axis_bias":0.5587767362594604,"gradient_nonzero_flag":1,"laplacian_mean":-0.000021394522264017724,"laplacian_energy":0.00009801304986467585,"laplacian_abs_mean":0.002573368838056922,"gradient_magnitude_variance":0.0009020592551678419,"gradient_magnitude_stddev":0.030034301802515984,"gradient_magnitude_cv":3.0558319091796875,"gradient_magnitude_max":0.2337624877691269,"gradient_energy_over_variance":0.0011188405333086848,"laplacian_energy_over_variance":0.00010977950296364725,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0025105192326009274,"scale_diff2_mid":0.0315718948841095,"scale_diff2_far":0.2225373387336731,"scale_diff2_near_over_variance":0.0028119066264480352,"scale_diff2_mid_over_variance":0.03536209464073181,"scale_diff2_far_over_variance":0.24925291538238525,"value_histogram":[[[0.393157958984375,0.393157958984375,0.393157958984375],[0.005035400390625,0.005035400390625,0.005035400390625],[0.00469970703125,0.00469970703125,0.00469970703125],[0.00439453125,0.00439453125,0.00439453125],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.00390625,0.00390625,0.00390625],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.004150390625,0.004150390625,0.004150390625],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.013946533203125,0.013946533203125,0.013946533203125],[0.0268707275390625,0.0268707275390625,0.0268707275390625],[0.004058837890625,0.004058837890625,0.004058837890625],[0.003997802734375,0.003997802734375,0.003997802734375],[0.003265380859375,0.003265380859375,0.003265380859375],[0.00201416015625,0.00201416015625,0.00201416015625],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.00311279296875,0.00311279296875,0.00311279296875],[0.00274658203125,0.00274658203125,0.00274658203125],[0.001556396484375,0.001556396484375,0.001556396484375],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0015106201171875,0.0015106201171875,0.0015106201171875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.003265380859375,0.003265380859375,0.003265380859375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.4783172607421875,0.4783172607421875,0.4783172607421875]]],"scale_curve":[[[0.015625,0.0025105192326009274,0.0028119066264480352],[0.0625,0.0315718948841095,0.03536209464073181],[0.25,0.2225373387336731,0.24925291538238525]]]},"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\",\"24\",\"0\",\"66\"]"}