{"collection":"grad-noise-175k","coord":"t19_x15_u0_b56","data":{"index":149408,"ordinal":"154897490","topo":"o2(x,o2(o1(x),x))","expression":"mod(D,sub(sqt(R),P))","image":"frame_expr-149408.png","measured":true,"step":75271,"globalStep":75271,"value_mean":-0.9565926790237427,"value_positive_fraction":0.022430419921875,"value_abs_mean":0.9612382054328918,"value_variance":0.04247179999947548,"value_stddev":0.2060868740081787,"value_min":-1,"value_max":0.25939857959747314,"value_range":1.2593985795974731,"histogram_probability_sum":1,"histogram_entropy_bits":0.37347543239593506,"gradient_energy_x":0.004288962110877037,"gradient_energy_y":0.004254767671227455,"gradient_magnitude_mean":0.009686009027063847,"gradient_axis_bias":0.004002284724265337,"gradient_nonzero_flag":1,"laplacian_mean":-0.000010042771464213729,"laplacian_energy":0.017764553427696228,"laplacian_abs_mean":0.017445344477891922,"gradient_magnitude_variance":0.008450012654066086,"gradient_magnitude_stddev":0.09192395210266113,"gradient_magnitude_cv":9.490384101867676,"gradient_magnitude_max":1.3704309463500977,"gradient_energy_over_variance":0.2011624127626419,"laplacian_energy_over_variance":0.41826701164245605,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0064600007608532906,"scale_diff2_mid":0.02796838991343975,"scale_diff2_far":0.0704815611243248,"scale_diff2_near_over_variance":0.15210093557834625,"scale_diff2_mid_over_variance":0.6585167050361633,"scale_diff2_far_over_variance":1.6594908237457275,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0074005126953125,0.0074005126953125,0.0074005126953125],[0.0074920654296875,0.0074920654296875,0.0074920654296875],[0.005645751953125,0.005645751953125,0.005645751953125],[0.0056610107421875,0.0056610107421875,0.0056610107421875],[0.0073394775390625,0.0073394775390625,0.0073394775390625],[0.0077972412109375,0.0077972412109375,0.0077972412109375],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[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":[[[0.015625,0.0064600007608532906,0.15210093557834625],[0.0625,0.02796838991343975,0.6585167050361633],[0.25,0.0704815611243248,1.6594908237457275]]]},"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\",\"15\",\"0\",\"56\"]"}