{"collection":"grad-noise-175k","coord":"t17_x3_u0_b14","data":{"index":100052,"ordinal":"138171434","topo":"o2(x,o2(x,o1(x)))","expression":"sub(P,div(D,sqt(P)))","image":"frame_expr-100052.png","measured":true,"step":117223,"globalStep":117223,"value_mean":-0.12631765007972717,"value_positive_fraction":0.4375,"value_abs_mean":0.9986789226531982,"value_variance":0.9814427495002747,"value_stddev":0.9906778931617737,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.066577434539795,"gradient_energy_x":0.015418645925819874,"gradient_energy_y":0,"gradient_magnitude_mean":0.008518446236848831,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":9.461055272552699e-10,"laplacian_energy":0.03160092979669571,"laplacian_abs_mean":0.01648065447807312,"gradient_magnitude_variance":0.015338500961661339,"gradient_magnitude_stddev":0.12384869903326035,"gradient_magnitude_cv":14.538884162902832,"gradient_magnitude_max":1.9692494869232178,"gradient_energy_over_variance":0.01571018435060978,"laplacian_energy_over_variance":0.03219844400882721,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.019943343475461006,"scale_diff2_mid":0.08080382645130157,"scale_diff2_far":0.33343642950057983,"scale_diff2_near_over_variance":0.020320435985922813,"scale_diff2_mid_over_variance":0.08233167976140976,"scale_diff2_far_over_variance":0.3397410809993744,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0.01171875,0.01171875,0.01171875],[0.42578125,0.42578125,0.42578125]]],"scale_curve":[[[0.015625,0.019943343475461006,0.020320435985922813],[0.0625,0.08080382645130157,0.08233167976140976],[0.25,0.33343642950057983,0.3397410809993744]]]},"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":"[\"17\",\"3\",\"0\",\"14\"]"}