{"collection":"grad-noise-175k","coord":"t20_x3_u0_b100","data":{"index":160219,"ordinal":"162533323","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,dot(sub(P,D),P))","image":"frame_expr-160219.png","measured":true,"step":161759,"globalStep":161759,"value_mean":0.9957382082939148,"value_positive_fraction":0.999786376953125,"value_abs_mean":0.9957528710365295,"value_variance":0.0029884607065469027,"value_stddev":0.05466681346297264,"value_min":-0.06534699350595474,"value_max":1,"value_range":1.0653469562530518,"histogram_probability_sum":1,"histogram_entropy_bits":0.09317117184400558,"gradient_energy_x":0.00008458957745460793,"gradient_energy_y":0.00009330816101282835,"gradient_magnitude_mean":0.0011527232127264142,"gradient_axis_bias":-0.04900895804166794,"gradient_nonzero_flag":1,"laplacian_mean":4.880703133314235e-11,"laplacian_energy":0.00006572154234163463,"laplacian_abs_mean":0.0006075460114516318,"gradient_magnitude_variance":0.00017639239376876503,"gradient_magnitude_stddev":0.013281279243528843,"gradient_magnitude_cv":11.521655082702637,"gradient_magnitude_max":0.3079432547092438,"gradient_energy_over_variance":0.05952822044491768,"laplacian_energy_over_variance":0.021991770714521408,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0005820716032758355,"scale_diff2_mid":0.0051485104486346245,"scale_diff2_far":0.01092147920280695,"scale_diff2_near_over_variance":0.19477304816246033,"scale_diff2_mid_over_variance":1.7227967977523804,"scale_diff2_far_over_variance":3.654550075531006,"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],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000579833984375,0.000579833984375,0.000579833984375],[0.00048828125,0.00048828125,0.00048828125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000732421875,0.000732421875,0.000732421875],[0.0006103515625,0.0006103515625,0.0006103515625],[0.00048828125,0.00048828125,0.00048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00048828125,0.00048828125,0.00048828125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.00042724609375,0.00042724609375,0.00042724609375],[0.00067138671875,0.00067138671875,0.00067138671875],[0.992523193359375,0.992523193359375,0.992523193359375]]],"scale_curve":[[[0.015625,0.0005820716032758355,0.19477304816246033],[0.0625,0.0051485104486346245,1.7227967977523804],[0.25,0.01092147920280695,3.654550075531006]]]},"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\",\"3\",\"0\",\"100\"]"}