{"collection":"grad-noise-175k","coord":"t18_x40_u0_b196","data":{"index":128602,"ordinal":"147787054","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(D,dot(D,D)))","image":"frame_expr-128602.png","measured":true,"step":57223,"globalStep":57223,"value_mean":-0.3585975766181946,"value_positive_fraction":0.09375,"value_abs_mean":0.37353530526161194,"value_variance":0.07746961712837219,"value_stddev":0.2783336341381073,"value_min":-0.9684590101242065,"value_max":0.14541596174240112,"value_range":1.113874912261963,"histogram_probability_sum":1,"histogram_entropy_bits":4.116144180297852,"gradient_energy_x":0.04023507237434387,"gradient_energy_y":0.024105055257678032,"gradient_magnitude_mean":0.12654529511928558,"gradient_axis_bias":0.2506991922855377,"gradient_nonzero_flag":1,"laplacian_mean":0.0003003969322890043,"laplacian_energy":0.20224960148334503,"laplacian_abs_mean":0.16834555566310883,"gradient_magnitude_variance":0.04833666607737541,"gradient_magnitude_stddev":0.21985600888729095,"gradient_magnitude_cv":1.7373701333999634,"gradient_magnitude_max":1.299226999282837,"gradient_energy_over_variance":0.8305208086967468,"laplacian_energy_over_variance":2.6106956005096436,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0645926296710968,"scale_diff2_mid":0.1649969071149826,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.8337801694869995,"scale_diff2_mid_over_variance":2.1298272609710693,"scale_diff2_far_over_variance":0,"value_histogram":[[[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.03125,0.03125,0.03125],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.0546875,0.0546875,0.0546875],[0.0546875,0.0546875,0.0546875],[0.0625,0.0625,0.0625],[0.0703125,0.0703125,0.0703125],[0.0859375,0.0859375,0.0859375],[0.1015625,0.1015625,0.1015625],[0.078125,0.078125,0.078125],[0.078125,0.078125,0.078125],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0390625,0.0390625,0.0390625],[0.0234375,0.0234375,0.0234375],[0.03125,0.03125,0.03125],[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]]],"scale_curve":[[[0.015625,0.0645926296710968,0.8337801694869995],[0.0625,0.1649969071149826,2.1298272609710693],[0.25,0,0]]]},"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":"[\"18\",\"40\",\"0\",\"196\"]"}