{"collection":"grad-noise-175k","coord":"t14_x12_u1_b42","data":{"index":57235,"ordinal":"114173469","topo":"o1(o2(o2(x,x),x))","expression":"log(div(dot(D,D),P))","image":"frame_expr-057235.png","measured":true,"step":116847,"globalStep":116847,"value_mean":-0.9999963045120239,"value_positive_fraction":0,"value_abs_mean":0.9999963045120239,"value_variance":2.609642457684913e-8,"value_stddev":0.0001615438814042136,"value_min":-1,"value_max":-0.9926859736442566,"value_range":0.007314026355743408,"histogram_probability_sum":1,"histogram_entropy_bits":0,"gradient_energy_x":5.39127817944518e-8,"gradient_energy_y":2.695639800265326e-8,"gradient_magnitude_mean":0.000009977249646908604,"gradient_axis_bias":0.33333322405815125,"gradient_nonzero_flag":0,"laplacian_mean":-1.2014038375252056e-10,"laplacian_energy":3.2347656997444574e-7,"laplacian_abs_mean":0.00002211339960922487,"gradient_magnitude_variance":8.071435786405345e-8,"gradient_magnitude_stddev":0.0002841027162503451,"gradient_magnitude_cv":28.475053787231445,"gradient_magnitude_max":0.010343595407903194,"gradient_energy_over_variance":3.098860263824463,"laplacian_energy_over_variance":12.39543628692627,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":7.112905109352141e-8,"scale_diff2_mid":6.964720000723901e-8,"scale_diff2_far":3.556451488861967e-8,"scale_diff2_near_over_variance":2.7256243228912354,"scale_diff2_mid_over_variance":2.6688406467437744,"scale_diff2_far_over_variance":1.3628116846084595,"value_histogram":[[[1,1,1],[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],[0,0,0],[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],[0,0,0]]],"scale_curve":[[[0.015625,7.112905109352141e-8,2.7256243228912354],[0.0625,6.964720000723901e-8,2.6688406467437744],[0.25,3.556451488861967e-8,1.3628116846084595]]]},"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\",\"12\",\"1\",\"42\"]"}