{"collection":"grad-noise-175k","coord":"t20_x2_u0_b196","data":{"index":160114,"ordinal":"162493018","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,lrg(dot(P,P),R))","image":"frame_expr-160114.png","measured":true,"step":160919,"globalStep":160919,"value_mean":-0.12180579453706741,"value_positive_fraction":0.4375,"value_abs_mean":0.9343054890632629,"value_variance":0.9051246643066406,"value_stddev":0.9513803720474243,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8277312517166138,"gradient_energy_x":0.0007136648055166006,"gradient_energy_y":0.00003184852175763808,"gradient_magnitude_mean":0.008205278776586056,"gradient_axis_bias":0.914559543132782,"gradient_nonzero_flag":1,"laplacian_mean":-8.412173041483229e-11,"laplacian_energy":0.00004554590123007074,"laplacian_abs_mean":0.001996339065954089,"gradient_magnitude_variance":0.0006783906719647348,"gradient_magnitude_stddev":0.02604593336582184,"gradient_magnitude_cv":3.1742899417877197,"gradient_magnitude_max":0.2265261560678482,"gradient_energy_over_variance":0.0008236580761149526,"laplacian_energy_over_variance":0.00005032002809457481,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0019815992563962936,"scale_diff2_mid":0.025715908035635948,"scale_diff2_far":0.2318955361843109,"scale_diff2_near_over_variance":0.002189310733228922,"scale_diff2_mid_over_variance":0.02841145358979702,"scale_diff2_far_over_variance":0.2562028467655182,"value_histogram":[[[0.50811767578125,0.50811767578125,0.50811767578125],[0.003875732421875,0.003875732421875,0.003875732421875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.00390625,0.00390625,0.00390625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.00390625,0.00390625,0.00390625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0037841796875,0.0037841796875,0.0037841796875],[0.00042724609375,0.00042724609375,0.00042724609375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.004150390625,0.004150390625,0.004150390625],[0.004241943359375,0.004241943359375,0.004241943359375],[0.013824462890625,0.013824462890625,0.013824462890625],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[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],[0,0,0],[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],[0.38671875,0.38671875,0.38671875]]],"scale_curve":[[[0.015625,0.0019815992563962936,0.002189310733228922],[0.0625,0.025715908035635948,0.02841145358979702],[0.25,0.2318955361843109,0.2562028467655182]]]},"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\",\"2\",\"0\",\"196\"]"}