{"collection":"grad-noise-175k","coord":"t20_x23_u0_b20","data":{"index":164159,"ordinal":"163341263","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,sub(dot(R,D),R))","image":"frame_expr-164159.png","measured":true,"step":21679,"globalStep":21679,"value_mean":-0.005349213723093271,"value_positive_fraction":0.502197265625,"value_abs_mean":0.9360055923461914,"value_variance":0.913743793964386,"value_stddev":0.9558994770050049,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.0080983638763428,"gradient_energy_x":0.0013096092734485865,"gradient_energy_y":0.0005005486309528351,"gradient_magnitude_mean":0.013341614976525307,"gradient_axis_bias":0.4469558298587799,"gradient_nonzero_flag":1,"laplacian_mean":0.00003979618122684769,"laplacian_energy":0.0003241440572310239,"laplacian_abs_mean":0.004502932075411081,"gradient_magnitude_variance":0.0016314961249008775,"gradient_magnitude_stddev":0.04039178043603897,"gradient_magnitude_cv":3.02750301361084,"gradient_magnitude_max":0.3780350387096405,"gradient_energy_over_variance":0.0019810344092547894,"laplacian_energy_over_variance":0.00035474280593916774,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004483574535697699,"scale_diff2_mid":0.05143947899341583,"scale_diff2_far":0.27169492840766907,"scale_diff2_near_over_variance":0.004906817805022001,"scale_diff2_mid_over_variance":0.05629529431462288,"scale_diff2_far_over_variance":0.29734256863594055,"value_histogram":[[[0.4447479248046875,0.4447479248046875,0.4447479248046875],[0.00445556640625,0.00445556640625,0.00445556640625],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.003631591796875,0.003631591796875,0.003631591796875],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.00347900390625,0.00347900390625,0.00347900390625],[0.00299072265625,0.00299072265625,0.00299072265625],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.003448486328125,0.003448486328125,0.003448486328125],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.004638671875,0.004638671875,0.004638671875],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.00628662109375,0.00628662109375,0.00628662109375],[0.005218505859375,0.005218505859375,0.005218505859375],[0.005126953125,0.005126953125,0.005126953125],[0.0044708251953125,0.0044708251953125,0.0044708251953125],[0.004364013671875,0.004364013671875,0.004364013671875],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.004058837890625,0.004058837890625,0.004058837890625],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.00384521484375,0.00384521484375,0.00384521484375],[0.433258056640625,0.433258056640625,0.433258056640625]]],"scale_curve":[[[0.015625,0.004483574535697699,0.004906817805022001],[0.0625,0.05143947899341583,0.05629529431462288],[0.25,0.27169492840766907,0.29734256863594055]]]},"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\",\"23\",\"0\",\"20\"]"}