{"collection":"grad-noise-175k","coord":"t20_x59_u0_b125","data":{"index":171500,"ordinal":"164795804","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,add(pow(P,D),R))","image":"frame_expr-171500.png","measured":true,"step":80407,"globalStep":80407,"value_mean":-0.9507185220718384,"value_positive_fraction":0,"value_abs_mean":0.9507185220718384,"value_variance":0.0242292620241642,"value_stddev":0.15565751492977142,"value_min":-1,"value_max":-0.0002910494804382324,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":1.0716861486434937,"gradient_energy_x":0.004726349376142025,"gradient_energy_y":1.2923231307095613e-17,"gradient_magnitude_mean":0.01569327339529991,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.000014912331607774831,"laplacian_energy":0.008319239132106304,"laplacian_abs_mean":0.015640266239643097,"gradient_magnitude_variance":0.004479044117033482,"gradient_magnitude_stddev":0.06692565977573395,"gradient_magnitude_cv":4.264607906341553,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.19506782293319702,"laplacian_energy_over_variance":0.3433550298213959,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006763368844985962,"scale_diff2_mid":0.02874831296503544,"scale_diff2_far":0.03357668220996857,"scale_diff2_near_over_variance":0.27914050221443176,"scale_diff2_mid_over_variance":1.1865121126174927,"scale_diff2_far_over_variance":1.385790467262268,"value_histogram":[[[0.82421875,0.82421875,0.82421875],[0.0546875,0.0546875,0.0546875],[0.078125,0.078125,0.078125],[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],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[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]]],"scale_curve":[[[0.015625,0.006763368844985962,0.27914050221443176],[0.0625,0.02874831296503544,1.1865121126174927],[0.25,0.03357668220996857,1.385790467262268]]]},"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":"[\"20\",\"59\",\"0\",\"125\"]"}