{"collection":"grad-noise-175k","coord":"t20_x45_u0_b140","data":{"index":168701,"ordinal":"164230205","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,sub(min(R,P),P))","image":"frame_expr-168701.png","measured":true,"step":58015,"globalStep":58015,"value_mean":0.4761776626110077,"value_positive_fraction":0.76885986328125,"value_abs_mean":0.5195529460906982,"value_variance":0.2357853353023529,"value_stddev":0.4855773150920868,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.8390893936157227,"gradient_energy_x":0.0011503720888867974,"gradient_energy_y":0.0001845176739152521,"gradient_magnitude_mean":0.023652197793126106,"gradient_axis_bias":0.7235461473464966,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015564548084512353,"laplacian_energy":0.0002157005510525778,"laplacian_abs_mean":0.008732699789106846,"gradient_magnitude_variance":0.0007757491548545659,"gradient_magnitude_stddev":0.027852274477481842,"gradient_magnitude_cv":1.1775765419006348,"gradient_magnitude_max":0.19673742353916168,"gradient_energy_over_variance":0.0056614624336361885,"laplacian_energy_over_variance":0.0009148175595328212,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0028072029817849398,"scale_diff2_mid":0.026193318888545036,"scale_diff2_far":0.07480325549840927,"scale_diff2_near_over_variance":0.011905757710337639,"scale_diff2_mid_over_variance":0.11108969151973724,"scale_diff2_far_over_variance":0.3172515332698822,"value_histogram":[[[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],[0.085540771484375,0.085540771484375,0.085540771484375],[0.0865478515625,0.0865478515625,0.0865478515625],[0.059051513671875,0.059051513671875,0.059051513671875],[0.0643157958984375,0.0643157958984375,0.0643157958984375],[0.093780517578125,0.093780517578125,0.093780517578125],[0.0980987548828125,0.0980987548828125,0.0980987548828125],[0.0118560791015625,0.0118560791015625,0.0118560791015625],[0.0079345703125,0.0079345703125,0.0079345703125],[0.00726318359375,0.00726318359375,0.00726318359375],[0.00738525390625,0.00738525390625,0.00738525390625],[0.006927490234375,0.006927490234375,0.006927490234375],[0.00701904296875,0.00701904296875,0.00701904296875],[0.006866455078125,0.006866455078125,0.006866455078125],[0.0052337646484375,0.0052337646484375,0.0052337646484375],[0.0048828125,0.0048828125,0.0048828125],[0.00494384765625,0.00494384765625,0.00494384765625],[0.004547119140625,0.004547119140625,0.004547119140625],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.4343414306640625,0.4343414306640625,0.4343414306640625]]],"scale_curve":[[[0.015625,0.0028072029817849398,0.011905757710337639],[0.0625,0.026193318888545036,0.11108969151973724],[0.25,0.07480325549840927,0.3172515332698822]]]},"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\",\"45\",\"0\",\"140\"]"}