{"collection":"grad-noise-175k","coord":"t20_x36_u0_b131","data":{"index":166883,"ordinal":"163866587","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,add(dst(D,P),P))","image":"frame_expr-166883.png","measured":true,"step":43471,"globalStep":43471,"value_mean":-0.8945168852806091,"value_positive_fraction":0,"value_abs_mean":0.8945168852806091,"value_variance":0.067653588950634,"value_stddev":0.2601030170917511,"value_min":-1,"value_max":-0.00012904861068818718,"value_range":0.9998709559440613,"histogram_probability_sum":1,"histogram_entropy_bits":1.2790305614471436,"gradient_energy_x":0.00009413708903593943,"gradient_energy_y":0.0003175114397890866,"gradient_magnitude_mean":0.006409794557839632,"gradient_axis_bias":-0.5426336526870728,"gradient_nonzero_flag":1,"laplacian_mean":-5.255803898762679e-7,"laplacian_energy":0.0000996310991467908,"laplacian_abs_mean":0.0025503686629235744,"gradient_magnitude_variance":0.00037088218959979713,"gradient_magnitude_stddev":0.019258301705121994,"gradient_magnitude_cv":3.004511594772339,"gradient_magnitude_max":0.27253806591033936,"gradient_energy_over_variance":0.0060846516862511635,"laplacian_energy_over_variance":0.0014726653462275863,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0011777323670685291,"scale_diff2_mid":0.010336022824048996,"scale_diff2_far":0.05320954695343971,"scale_diff2_near_over_variance":0.017408275976777077,"scale_diff2_mid_over_variance":0.15277862548828125,"scale_diff2_far_over_variance":0.7864999771118164,"value_histogram":[[[0.83343505859375,0.83343505859375,0.83343505859375],[0.006927490234375,0.006927490234375,0.006927490234375],[0.0067138671875,0.0067138671875,0.0067138671875],[0.00689697265625,0.00689697265625,0.00689697265625],[0.00677490234375,0.00677490234375,0.00677490234375],[0.0087890625,0.0087890625,0.0087890625],[0.0101318359375,0.0101318359375,0.0101318359375],[0.00860595703125,0.00860595703125,0.00860595703125],[0.00762939453125,0.00762939453125,0.00762939453125],[0.008941650390625,0.008941650390625,0.008941650390625],[0.012603759765625,0.012603759765625,0.012603759765625],[0.013031005859375,0.013031005859375,0.013031005859375],[0.0107421875,0.0107421875,0.0107421875],[0.01519775390625,0.01519775390625,0.01519775390625],[0.025665283203125,0.025665283203125,0.025665283203125],[0.017913818359375,0.017913818359375,0.017913818359375],[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":[[[0.015625,0.0011777323670685291,0.017408275976777077],[0.0625,0.010336022824048996,0.15277862548828125],[0.25,0.05320954695343971,0.7864999771118164]]]},"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\",\"36\",\"0\",\"131\"]"}