{"collection":"grad-noise-175k","coord":"t19_x10_u0_b23","data":{"index":145140,"ordinal":"154695452","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,sub(sqt(P),D))","image":"frame_expr-145140.png","measured":true,"step":41127,"globalStep":41127,"value_mean":-0.5848106741905212,"value_positive_fraction":0.1484375,"value_abs_mean":0.624300479888916,"value_variance":0.20170816779136658,"value_stddev":0.44911932945251465,"value_min":-1,"value_max":0.28518232703208923,"value_range":1.2851823568344116,"histogram_probability_sum":1,"histogram_entropy_bits":2.8663032054901123,"gradient_energy_x":0.008215169422328472,"gradient_energy_y":0,"gradient_magnitude_mean":0.04474516585469246,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0005811469163745642,"laplacian_energy":0.008714647963643074,"laplacian_abs_mean":0.02355640009045601,"gradient_magnitude_variance":0.006214574445039034,"gradient_magnitude_stddev":0.07883257418870926,"gradient_magnitude_cv":1.7618119716644287,"gradient_magnitude_max":0.9984686374664307,"gradient_energy_over_variance":0.040727995336055756,"laplacian_energy_over_variance":0.04320423677563667,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012195329181849957,"scale_diff2_mid":0.06440029293298721,"scale_diff2_far":0.05567404255270958,"scale_diff2_near_over_variance":0.06046026200056076,"scale_diff2_mid_over_variance":0.31927457451820374,"scale_diff2_far_over_variance":0.2760128378868103,"value_histogram":[[[0.5,0.5,0.5],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.03125,0.03125,0.03125],[0.0546875,0.0546875,0.0546875],[0.05078125,0.05078125,0.05078125],[0.046875,0.046875,0.046875],[0.0234375,0.0234375,0.0234375],[0.046875,0.046875,0.046875],[0.0234375,0.0234375,0.0234375],[0.04296875,0.04296875,0.04296875],[0.03125,0.03125,0.03125],[0.03125,0.03125,0.03125],[0.04296875,0.04296875,0.04296875],[0.02734375,0.02734375,0.02734375],[0.03125,0.03125,0.03125],[0.015625,0.015625,0.015625],[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":[[[0.015625,0.012195329181849957,0.06046026200056076],[0.0625,0.06440029293298721,0.31927457451820374],[0.25,0.05567404255270958,0.2760128378868103]]]},"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":"[\"19\",\"10\",\"0\",\"23\"]"}