{"collection":"grad-noise-175k","coord":"t12_x1_u4_b1","data":{"index":20520,"ordinal":"97488418","topo":"o1(o2(x,o2(x,x)))","expression":"cil(add(P,sub(P,D)))","image":"frame_expr-020520.png","measured":true,"step":164167,"globalStep":164167,"value_mean":0.03125,"value_positive_fraction":0.52734375,"value_abs_mean":0.96875,"value_variance":0.9595226645469666,"value_stddev":0.9795522689819336,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.4079744815826416,"gradient_energy_x":0.00709185004234314,"gradient_energy_y":0,"gradient_magnitude_mean":0.015859179198741913,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.009138093329966068,"laplacian_abs_mean":0.013152172788977623,"gradient_magnitude_variance":0.006835496984422207,"gradient_magnitude_stddev":0.08267706632614136,"gradient_magnitude_cv":5.213199615478516,"gradient_magnitude_max":0.9982537031173706,"gradient_energy_over_variance":0.0073910183273255825,"laplacian_energy_over_variance":0.009523582644760609,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.012751858681440353,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.013289793394505978,"value_histogram":[[[0.46484375,0.46484375,0.46484375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.484375,0.484375,0.484375]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.012751858681440353,0.013289793394505978]]]},"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":"[\"12\",\"1\",\"4\",\"1\"]"}