{"collection":"grad-noise-175k","coord":"t16_x0_u5_b81","data":{"index":75314,"ordinal":"129930702","topo":"o2(x,o1(o2(x,x)))","expression":"eql(P,sgn(pow(P,P)))","image":"frame_expr-075314.png","measured":true,"step":90519,"globalStep":90519,"value_mean":0.125,"value_positive_fraction":0.25,"value_abs_mean":0.125,"value_variance":0.08231915533542633,"value_stddev":0.2869131565093994,"value_min":0,"value_max":0.9997089505195618,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":1.4054908752441406,"gradient_energy_x":0.0014117126120254397,"gradient_energy_y":0,"gradient_magnitude_mean":0.015866586938500404,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.8922110545105397e-9,"laplacian_energy":0.00006485771154984832,"laplacian_abs_mean":0.0037105551455169916,"gradient_magnitude_variance":0.0011600024299696088,"gradient_magnitude_stddev":0.03405880928039551,"gradient_magnitude_cv":2.1465744972229004,"gradient_magnitude_max":0.11688268184661865,"gradient_energy_over_variance":0.01714926026761532,"laplacian_energy_over_variance":0.0007878811447881162,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0037017492577433586,"scale_diff2_mid":0.04796035215258598,"scale_diff2_far":0.06598374247550964,"scale_diff2_near_over_variance":0.04496825858950615,"scale_diff2_mid_over_variance":0.5826147198677063,"scale_diff2_far_over_variance":0.8015599846839905,"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],[0,0,0],[0,0,0],[0,0,0],[0.796875,0.796875,0.796875],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.046875,0.046875,0.046875]]],"scale_curve":[[[0.015625,0.0037017492577433586,0.04496825858950615],[0.0625,0.04796035215258598,0.5826147198677063],[0.25,0.06598374247550964,0.8015599846839905]]]},"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":"[\"16\",\"0\",\"5\",\"81\"]"}