{"collection":"grad-noise-175k","coord":"t20_x55_u0_b124","data":{"index":170695,"ordinal":"164634199","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,add(div(P,P),D))","image":"frame_expr-170695.png","measured":true,"step":73967,"globalStep":73967,"value_mean":-0.8237494230270386,"value_positive_fraction":0.004425048828125,"value_abs_mean":0.8240480422973633,"value_variance":0.07080904394388199,"value_stddev":0.2660996913909912,"value_min":-1,"value_max":0.09530611336231232,"value_range":1.095306158065796,"histogram_probability_sum":1,"histogram_entropy_bits":2.476757526397705,"gradient_energy_x":0.003625204786658287,"gradient_energy_y":0.001406824099831283,"gradient_magnitude_mean":0.035730455070734024,"gradient_axis_bias":0.4408521056175232,"gradient_nonzero_flag":1,"laplacian_mean":0.00009210552525473759,"laplacian_energy":0.004450240638107061,"laplacian_abs_mean":0.018246807157993317,"gradient_magnitude_variance":0.0037564407102763653,"gradient_magnitude_stddev":0.06128980964422226,"gradient_magnitude_cv":1.715338110923767,"gradient_magnitude_max":0.928811252117157,"gradient_energy_over_variance":0.0710647776722908,"laplacian_energy_over_variance":0.06284847855567932,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007748919539153576,"scale_diff2_mid":0.06127983331680298,"scale_diff2_far":0.12675859034061432,"scale_diff2_near_over_variance":0.10943403840065002,"scale_diff2_mid_over_variance":0.865423858165741,"scale_diff2_far_over_variance":1.7901469469070435,"value_histogram":[[[0.607696533203125,0.607696533203125,0.607696533203125],[0.0351104736328125,0.0351104736328125,0.0351104736328125],[0.0337677001953125,0.0337677001953125,0.0337677001953125],[0.0359344482421875,0.0359344482421875,0.0359344482421875],[0.0338592529296875,0.0338592529296875,0.0338592529296875],[0.03253173828125,0.03253173828125,0.03253173828125],[0.031890869140625,0.031890869140625,0.031890869140625],[0.031463623046875,0.031463623046875,0.031463623046875],[0.0302734375,0.0302734375,0.0302734375],[0.028533935546875,0.028533935546875,0.028533935546875],[0.0255126953125,0.0255126953125,0.0255126953125],[0.0194854736328125,0.0194854736328125,0.0194854736328125],[0.01837158203125,0.01837158203125,0.01837158203125],[0.0138397216796875,0.0138397216796875,0.0138397216796875],[0.0103607177734375,0.0103607177734375,0.0103607177734375],[0.0069427490234375,0.0069427490234375,0.0069427490234375],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[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],[0,0,0]]],"scale_curve":[[[0.015625,0.007748919539153576,0.10943403840065002],[0.0625,0.06127983331680298,0.865423858165741],[0.25,0.12675859034061432,1.7901469469070435]]]},"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\",\"55\",\"0\",\"124\"]"}