{"collection":"grad-noise-175k","coord":"t19_x12_u5_b23","data":{"index":147439,"ordinal":"154777259","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,sub(sgn(D),P))","image":"frame_expr-147439.png","measured":true,"step":59519,"globalStep":59519,"value_mean":0.391099750995636,"value_positive_fraction":0.765625,"value_abs_mean":0.5223187804222107,"value_variance":0.23052525520324707,"value_stddev":0.48013046383857727,"value_min":-0.700619101524353,"value_max":1,"value_range":1.700619101524353,"histogram_probability_sum":1,"histogram_entropy_bits":4.351235389709473,"gradient_energy_x":0.0355227068066597,"gradient_energy_y":0,"gradient_magnitude_mean":0.1470596343278885,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":-0.001595253124833107,"laplacian_energy":0.008525781333446503,"laplacian_abs_mean":0.06737708300352097,"gradient_magnitude_variance":0.01389550045132637,"gradient_magnitude_stddev":0.11787917464971542,"gradient_magnitude_cv":0.8015739917755127,"gradient_magnitude_max":0.4638563394546509,"gradient_energy_over_variance":0.1540946364402771,"laplacian_energy_over_variance":0.0369841493666172,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.049106672406196594,"scale_diff2_mid":0.34653255343437195,"scale_diff2_far":0.018163559958338737,"scale_diff2_near_over_variance":0.21302077174186707,"scale_diff2_mid_over_variance":1.5032302141189575,"scale_diff2_far_over_variance":0.07879205793142319,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.03125,0.03125,0.03125],[0,0,0],[0.03125,0.03125,0.03125],[0.0078125,0.0078125,0.0078125],[0.03125,0.03125,0.03125],[0.0078125,0.0078125,0.0078125],[0.046875,0.046875,0.046875],[0.03125,0.03125,0.03125],[0.03125,0.03125,0.03125],[0.0390625,0.0390625,0.0390625],[0.0546875,0.0546875,0.0546875],[0.03125,0.03125,0.03125],[0.046875,0.046875,0.046875],[0.03125,0.03125,0.03125],[0.0390625,0.0390625,0.0390625],[0.0078125,0.0078125,0.0078125],[0.0390625,0.0390625,0.0390625],[0.03125,0.03125,0.03125],[0.0546875,0.0546875,0.0546875],[0.0390625,0.0390625,0.0390625],[0.046875,0.046875,0.046875],[0.046875,0.046875,0.046875],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.1796875,0.1796875,0.1796875]]],"scale_curve":[[[0.015625,0.049106672406196594,0.21302077174186707],[0.0625,0.34653255343437195,1.5032302141189575],[0.25,0.018163559958338737,0.07879205793142319]]]},"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\",\"12\",\"5\",\"23\"]"}