{"collection":"grad-noise-175k","coord":"t19_x12_u5_b28","data":{"index":147444,"ordinal":"154777264","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,lrg(sgn(D),P))","image":"frame_expr-147444.png","measured":true,"step":59559,"globalStep":59559,"value_mean":0.026816457509994507,"value_positive_fraction":0.375,"value_abs_mean":0.06220163777470589,"value_variance":0.008910388685762882,"value_stddev":0.09439485520124435,"value_min":-0.14541596174240112,"value_max":0.27288007736206055,"value_range":0.41829603910446167,"histogram_probability_sum":1,"histogram_entropy_bits":2.2410285472869873,"gradient_energy_x":0.0008832425810396671,"gradient_energy_y":0,"gradient_magnitude_mean":0.01984102465212345,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015817544772289693,"laplacian_energy":0.00013833001139573753,"laplacian_abs_mean":0.007824095897376537,"gradient_magnitude_variance":0.0004894876619800925,"gradient_magnitude_stddev":0.022124366834759712,"gradient_magnitude_cv":1.1150819063186646,"gradient_magnitude_max":0.062199853360652924,"gradient_energy_over_variance":0.09912502765655518,"laplacian_energy_over_variance":0.015524576418101788,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0017243664478883147,"scale_diff2_mid":0.012527905404567719,"scale_diff2_far":0.005000801756978035,"scale_diff2_near_over_variance":0.19352313876152039,"scale_diff2_mid_over_variance":1.4059885740280151,"scale_diff2_far_over_variance":0.5612326860427856,"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],[0.0703125,0.0703125,0.0703125],[0.0703125,0.0703125,0.0703125],[0.046875,0.046875,0.046875],[0.54296875,0.54296875,0.54296875],[0.09375,0.09375,0.09375],[0.09375,0.09375,0.09375],[0.046875,0.046875,0.046875],[0.03515625,0.03515625,0.03515625],[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":[[[0.015625,0.0017243664478883147,0.19352313876152039],[0.0625,0.012527905404567719,1.4059885740280151],[0.25,0.005000801756978035,0.5612326860427856]]]},"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":"[\"19\",\"12\",\"5\",\"28\"]"}