{"collection":"grad-noise-175k","coord":"t19_x6_u4_b47","data":{"index":142260,"ordinal":"154534676","topo":"o2(x,o2(o1(x),x))","expression":"pow(P,div(cil(R),P))","image":"frame_expr-142260.png","measured":true,"step":18087,"globalStep":18087,"value_mean":-0.03125,"value_positive_fraction":0.48828125,"value_abs_mean":0.9921875,"value_variance":0.9888041615486145,"value_stddev":0.9943863153457642,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.1268589496612549,"gradient_energy_x":0.026797156780958176,"gradient_energy_y":0.014701603911817074,"gradient_magnitude_mean":0.02246399037539959,"gradient_axis_bias":0.2914678156375885,"gradient_nonzero_flag":1,"laplacian_mean":-2.3652638181381747e-10,"laplacian_energy":0.08603798598051071,"laplacian_abs_mean":0.04353734478354454,"gradient_magnitude_variance":0.04098236933350563,"gradient_magnitude_stddev":0.2024410218000412,"gradient_magnitude_cv":9.011801719665527,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.041968636214733124,"laplacian_energy_over_variance":0.0870121642947197,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04950013384222984,"scale_diff2_mid":0.2043309062719345,"scale_diff2_far":0.6723383665084839,"scale_diff2_near_over_variance":0.05006060376763344,"scale_diff2_mid_over_variance":0.2066444605588913,"scale_diff2_far_over_variance":0.679951012134552,"value_histogram":[[[0.51171875,0.51171875,0.51171875],[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],[0.0029296875,0.0029296875,0.0029296875],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.4755859375,0.4755859375,0.4755859375]]],"scale_curve":[[[0.015625,0.04950013384222984,0.05006060376763344],[0.0625,0.2043309062719345,0.2066444605588913],[0.25,0.6723383665084839,0.679951012134552]]]},"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\",\"6\",\"4\",\"47\"]"}