{"collection":"grad-noise-175k","coord":"t20_x44_u0_b79","data":{"index":168439,"ordinal":"164189743","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,eql(mlt(D,R),R))","image":"frame_expr-168439.png","measured":true,"step":55919,"globalStep":55919,"value_mean":2.1318101062206551e-7,"value_positive_fraction":0.5,"value_abs_mean":0.09436291456222534,"value_variance":0.010822148993611336,"value_stddev":0.10402955859899521,"value_min":-0.14541596174240112,"value_max":0.14541596174240112,"value_range":0.29083192348480225,"histogram_probability_sum":1,"histogram_entropy_bits":2.5612781047821045,"gradient_energy_x":0.0016324393218383193,"gradient_energy_y":7.117656073904466e-13,"gradient_magnitude_mean":0.03609536215662956,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.0394959198967157e-10,"laplacian_energy":0.000256282277405262,"laplacian_abs_mean":0.014590034261345863,"gradient_magnitude_variance":0.0003303670964669436,"gradient_magnitude_stddev":0.0181760024279356,"gradient_magnitude_cv":0.5035550594329834,"gradient_magnitude_max":0.061917901039123535,"gradient_energy_over_variance":0.15084244310855865,"laplacian_energy_over_variance":0.02368127554655075,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003151061711832881,"scale_diff2_mid":0.02183251641690731,"scale_diff2_far":1.176728020579887e-10,"scale_diff2_near_over_variance":0.29116785526275635,"scale_diff2_mid_over_variance":2.0173919200897217,"scale_diff2_far_over_variance":1.0873330680283289e-8,"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],[0.1875,0.1875,0.1875],[0.1875,0.1875,0.1875],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.1875,0.1875,0.1875],[0.1875,0.1875,0.1875],[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]]],"scale_curve":[[[0.015625,0.003151061711832881,0.29116785526275635],[0.0625,0.02183251641690731,2.0173919200897217],[0.25,1.176728020579887e-10,1.0873330680283289e-8]]]},"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\",\"44\",\"0\",\"79\"]"}