{"collection":"grad-noise-175k","coord":"t19_x4_u6_b0","data":{"index":140761,"ordinal":"154454229","topo":"o2(x,o2(o1(x),x))","expression":"add(P,add(nrm(D),D))","image":"frame_expr-140761.png","measured":true,"step":6095,"globalStep":6095,"value_mean":0,"value_positive_fraction":0.5,"value_abs_mean":0.9375,"value_variance":0.9144041538238525,"value_stddev":0.9562448263168335,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9863919019699097,"gradient_energy_x":0.0046823956072330475,"gradient_energy_y":0.0008856932981871068,"gradient_magnitude_mean":0.0199714545160532,"gradient_axis_bias":0.6818681359291077,"gradient_nonzero_flag":1,"laplacian_mean":3.6839922779030587e-10,"laplacian_energy":0.005058829206973314,"laplacian_abs_mean":0.011896312236785889,"gradient_magnitude_variance":0.005167846567928791,"gradient_magnitude_stddev":0.07188773900270462,"gradient_magnitude_cv":3.5995242595672607,"gradient_magnitude_max":1.5266648530960083,"gradient_energy_over_variance":0.006089308764785528,"laplacian_energy_over_variance":0.005532377865165472,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012299737893044949,"scale_diff2_mid":0.07056117057800293,"scale_diff2_far":0.2213658094406128,"scale_diff2_near_over_variance":0.01345109660178423,"scale_diff2_mid_over_variance":0.07716628909111023,"scale_diff2_far_over_variance":0.2420874983072281,"value_histogram":[[[0.43994140625,0.43994140625,0.43994140625],[0.00390625,0.00390625,0.00390625],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00732421875,0.00732421875,0.00732421875],[0.0048828125,0.0048828125,0.0048828125],[0.0048828125,0.0048828125,0.0048828125],[0.00732421875,0.00732421875,0.00732421875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0029296875,0.0029296875,0.0029296875],[0.001953125,0.001953125,0.001953125],[0.00390625,0.00390625,0.00390625],[0.00244140625,0.00244140625,0.00244140625],[0.00244140625,0.00244140625,0.00244140625],[0.00390625,0.00390625,0.00390625],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00732421875,0.00732421875,0.00732421875],[0.0048828125,0.0048828125,0.0048828125],[0.0048828125,0.0048828125,0.0048828125],[0.00732421875,0.00732421875,0.00732421875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0029296875,0.0029296875,0.0029296875],[0.001953125,0.001953125,0.001953125],[0.00390625,0.00390625,0.00390625],[0.43994140625,0.43994140625,0.43994140625]]],"scale_curve":[[[0.015625,0.012299737893044949,0.01345109660178423],[0.0625,0.07056117057800293,0.07716628909111023],[0.25,0.2213658094406128,0.2420874983072281]]]},"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\",\"4\",\"6\",\"0\"]"}