{"collection":"grad-noise-175k","coord":"t19_x23_u5_b76","data":{"index":156809,"ordinal":"155221723","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,dst(sgn(D),R))","image":"frame_expr-156809.png","measured":true,"step":134479,"globalStep":134479,"value_mean":0.031249959021806717,"value_positive_fraction":0.1112060546875,"value_abs_mean":0.031249959021806717,"value_variance":0.018872208893299103,"value_stddev":0.13737615942955017,"value_min":0,"value_max":0.9997089505195618,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":0.6186354160308838,"gradient_energy_x":0.003256926778703928,"gradient_energy_y":0.0030388771556317806,"gradient_magnitude_mean":0.013250723481178284,"gradient_axis_bias":0.034634120762348175,"gradient_nonzero_flag":1,"laplacian_mean":0.000005703981514670886,"laplacian_energy":0.012652232311666012,"laplacian_abs_mean":0.01588917151093483,"gradient_magnitude_variance":0.006124558392912149,"gradient_magnitude_stddev":0.07825955748558044,"gradient_magnitude_cv":5.906059265136719,"gradient_magnitude_max":0.999732255935669,"gradient_energy_over_variance":0.33360186219215393,"laplacian_energy_over_variance":0.6704160571098328,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005163251888006926,"scale_diff2_mid":0.023907015100121498,"scale_diff2_far":0.03082302398979664,"scale_diff2_near_over_variance":0.27359023690223694,"scale_diff2_mid_over_variance":1.2667841911315918,"scale_diff2_far_over_variance":1.6332494020462036,"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],[0,0,0],[0,0,0],[0,0,0],[0.9312744140625,0.9312744140625,0.9312744140625],[0.01031494140625,0.01031494140625,0.01031494140625],[0.0081787109375,0.0081787109375,0.0081787109375],[0.00689697265625,0.00689697265625,0.00689697265625],[0.00384521484375,0.00384521484375,0.00384521484375],[0.00390625,0.00390625,0.00390625],[0.0042724609375,0.0042724609375,0.0042724609375],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0047607421875,0.0047607421875,0.0047607421875],[0.00213623046875,0.00213623046875,0.00213623046875],[0.00390625,0.00390625,0.00390625],[0.00128173828125,0.00128173828125,0.00128173828125],[0.00390625,0.00390625,0.00390625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0030517578125,0.0030517578125,0.0030517578125],[0.00531005859375,0.00531005859375,0.00531005859375]]],"scale_curve":[[[0.015625,0.005163251888006926,0.27359023690223694],[0.0625,0.023907015100121498,1.2667841911315918],[0.25,0.03082302398979664,1.6332494020462036]]]},"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\",\"23\",\"5\",\"76\"]"}