{"collection":"grad-noise-175k","coord":"t14_x20_u0_b14","data":{"index":63862,"ordinal":"114496448","topo":"o1(o2(o2(x,x),x))","expression":"sqt(sub(div(R,P),R))","image":"frame_expr-063862.png","measured":true,"step":169863,"globalStep":169863,"value_mean":-0.866398274898529,"value_positive_fraction":0.08203125,"value_abs_mean":0.969539225101471,"value_variance":0.20595964789390564,"value_stddev":0.45382776856422424,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.716559886932373,"gradient_energy_x":0.018502166494727135,"gradient_energy_y":0.020337872207164764,"gradient_magnitude_mean":0.02473193034529686,"gradient_axis_bias":-0.04726322740316391,"gradient_nonzero_flag":1,"laplacian_mean":0.000001154308847617358,"laplacian_energy":0.08120685815811157,"laplacian_abs_mean":0.046496644616127014,"gradient_magnitude_variance":0.03824185952544212,"gradient_magnitude_stddev":0.19555525481700897,"gradient_magnitude_cv":7.906994819641113,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.18858082592487335,"laplacian_energy_over_variance":0.39428529143333435,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04261834919452667,"scale_diff2_mid":0.1807582825422287,"scale_diff2_far":0.48157262802124023,"scale_diff2_near_over_variance":0.20692571997642517,"scale_diff2_mid_over_variance":0.8776392936706543,"scale_diff2_far_over_variance":2.338189125061035,"value_histogram":[[[0.91796875,0.91796875,0.91796875],[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],[0.004241943359375,0.004241943359375,0.004241943359375],[0.00164794921875,0.00164794921875,0.00164794921875],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0013427734375,0.0013427734375,0.0013427734375],[0.001556396484375,0.001556396484375,0.001556396484375],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0051422119140625,0.0051422119140625,0.0051422119140625],[0.0070037841796875,0.0070037841796875,0.0070037841796875],[0.0067138671875,0.0067138671875,0.0067138671875],[0.0054931640625,0.0054931640625,0.0054931640625],[0.0053863525390625,0.0053863525390625,0.0053863525390625],[0.0062103271484375,0.0062103271484375,0.0062103271484375],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0108489990234375,0.0108489990234375,0.0108489990234375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0123748779296875,0.0123748779296875,0.0123748779296875]]],"scale_curve":[[[0.015625,0.04261834919452667,0.20692571997642517],[0.0625,0.1807582825422287,0.8776392936706543],[0.25,0.48157262802124023,2.338189125061035]]]},"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":"[\"14\",\"20\",\"0\",\"14\"]"}