{"collection":"grad-noise-175k","coord":"t11_x7_u37_b1","data":{"index":18518,"ordinal":"89616856","topo":"o1(o2(x,o1(x)))","expression":"sgn(sub(R,frc(D)))","image":"frame_expr-018518.png","measured":true,"step":148151,"globalStep":148151,"value_mean":-0.47096139192581177,"value_positive_fraction":0.2528839111328125,"value_abs_mean":0.7927398085594177,"value_variance":0.4936303198337555,"value_stddev":0.7025882601737976,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.2593648433685303,"gradient_energy_x":0.172353133559227,"gradient_energy_y":0.0061129359528422356,"gradient_magnitude_mean":0.17898716032505035,"gradient_axis_bias":0.9314946532249451,"gradient_nonzero_flag":1,"laplacian_mean":-0.00013932600268162787,"laplacian_energy":0.36515888571739197,"laplacian_abs_mean":0.23472528159618378,"gradient_magnitude_variance":0.14645223319530487,"gradient_magnitude_stddev":0.38269078731536865,"gradient_magnitude_cv":2.1380906105041504,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.3615378737449646,"laplacian_energy_over_variance":0.7397415637969971,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.16868151724338531,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.3417162597179413,"value_histogram":[[[0.4954681396484375,0.4954681396484375,0.4954681396484375],[0.026214599609375,0.026214599609375,0.026214599609375],[0.0344390869140625,0.0344390869140625,0.0344390869140625],[0.01287841796875,0.01287841796875,0.01287841796875],[0.03363037109375,0.03363037109375,0.03363037109375],[0.00823974609375,0.00823974609375,0.00823974609375],[0.0096435546875,0.0096435546875,0.0096435546875],[0.0299072265625,0.0299072265625,0.0299072265625],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.0134735107421875,0.0134735107421875,0.0134735107421875],[0.02569580078125,0.02569580078125,0.02569580078125],[0.0022125244140625,0.0022125244140625,0.0022125244140625],[0.0098419189453125,0.0098419189453125,0.0098419189453125],[0.010101318359375,0.010101318359375,0.010101318359375],[0.024658203125,0.024658203125,0.024658203125],[0.0059661865234375,0.0059661865234375,0.0059661865234375],[0.0086822509765625,0.0086822509765625,0.0086822509765625],[0.02569580078125,0.02569580078125,0.02569580078125],[0.00482177734375,0.00482177734375,0.00482177734375],[0.0079193115234375,0.0079193115234375,0.0079193115234375],[0.0046539306640625,0.0046539306640625,0.0046539306640625],[0.0230255126953125,0.0230255126953125,0.0230255126953125],[0.00579833984375,0.00579833984375,0.00579833984375],[0.00311279296875,0.00311279296875,0.00311279296875],[0.0235595703125,0.0235595703125,0.0235595703125],[0.00555419921875,0.00555419921875,0.00555419921875],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.02197265625,0.02197265625,0.02197265625],[0.00567626953125,0.00567626953125,0.00567626953125],[0.019805908203125,0.019805908203125,0.019805908203125],[0.00921630859375,0.00921630859375,0.00921630859375],[0.078643798828125,0.078643798828125,0.078643798828125]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.16868151724338531,0.3417162597179413]]]},"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":"[\"11\",\"7\",\"37\",\"1\"]"}