{"collection":"grad-noise-175k","coord":"t20_x37_u0_b27","data":{"index":166980,"ordinal":"163906884","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mlt(mod(D,P),D))","image":"frame_expr-166980.png","measured":true,"step":44247,"globalStep":44247,"value_mean":-0.020833244547247887,"value_positive_fraction":0.6015625,"value_abs_mean":0.2555885910987854,"value_variance":0.15352898836135864,"value_stddev":0.3918277323246002,"value_min":-1,"value_max":0.30685123801231384,"value_range":1.3068512678146362,"histogram_probability_sum":1,"histogram_entropy_bits":2.908531427383423,"gradient_energy_x":0.010452373884618282,"gradient_energy_y":0,"gradient_magnitude_mean":0.04990081116557121,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00024047210172284395,"laplacian_energy":0.01610780693590641,"laplacian_abs_mean":0.031923383474349976,"gradient_magnitude_variance":0.007965738885104656,"gradient_magnitude_stddev":0.08925098925828934,"gradient_magnitude_cv":1.7885679006576538,"gradient_magnitude_max":1.0322083234786987,"gradient_energy_over_variance":0.06808078289031982,"laplacian_energy_over_variance":0.10491703450679779,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.015242754481732845,"scale_diff2_mid":0.0833599716424942,"scale_diff2_far":0.2140902727842331,"scale_diff2_near_over_variance":0.09928257763385773,"scale_diff2_mid_over_variance":0.5429591536521912,"scale_diff2_far_over_variance":1.3944615125656128,"value_histogram":[[[0.125,0.125,0.125],[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],[0.109375,0.109375,0.109375],[0.1640625,0.1640625,0.1640625],[0.0546875,0.0546875,0.0546875],[0.109375,0.109375,0.109375],[0.109375,0.109375,0.109375],[0.109375,0.109375,0.109375],[0.21875,0.21875,0.21875],[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":[[[0.015625,0.015242754481732845,0.09928257763385773],[0.0625,0.0833599716424942,0.5429591536521912],[0.25,0.2140902727842331,1.3944615125656128]]]},"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\",\"37\",\"0\",\"27\"]"}