{"collection":"grad-noise-175k","coord":"t20_x0_u0_b8","data":{"index":159524,"ordinal":"162412028","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,add(min(P,P),P))","image":"frame_expr-159524.png","measured":true,"step":156199,"globalStep":156199,"value_mean":0,"value_positive_fraction":0.5,"value_abs_mean":0.9641289710998535,"value_variance":0.9582618474960327,"value_stddev":0.9789084792137146,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3785160779953003,"gradient_energy_x":0.0017739622853696346,"gradient_energy_y":0,"gradient_magnitude_mean":0.00793668907135725,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.0008203896577470005,"laplacian_abs_mean":0.0048790015280246735,"gradient_magnitude_variance":0.0017107424791902304,"gradient_magnitude_stddev":0.04136112332344055,"gradient_magnitude_cv":5.2113823890686035,"gradient_magnitude_max":0.3082476854324341,"gradient_energy_over_variance":0.0018512291135266423,"laplacian_energy_over_variance":0.0008561226422898471,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00416159862652421,"scale_diff2_mid":0.03602771461009979,"scale_diff2_far":0.28061944246292114,"scale_diff2_near_over_variance":0.004342861473560333,"scale_diff2_mid_over_variance":0.037596940994262695,"scale_diff2_far_over_variance":0.2928421199321747,"value_histogram":[[[0.4765625,0.4765625,0.4765625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.4765625,0.4765625,0.4765625]]],"scale_curve":[[[0.015625,0.00416159862652421,0.004342861473560333],[0.0625,0.03602771461009979,0.037596940994262695],[0.25,0.28061944246292114,0.2928421199321747]]]},"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\",\"0\",\"0\",\"8\"]"}