{"collection":"grad-noise-175k","coord":"t16_x13_u6_b13","data":{"index":86378,"ordinal":"130456048","topo":"o2(x,o1(o2(x,x)))","expression":"sub(D,nrm(mlt(D,D)))","image":"frame_expr-086378.png","measured":true,"step":7831,"globalStep":7831,"value_mean":-0.5854628086090088,"value_positive_fraction":0.0703125,"value_abs_mean":0.588713526725769,"value_variance":0.12619851529598236,"value_stddev":0.35524430871009827,"value_min":-1,"value_max":0.0439998060464859,"value_range":1.0439997911453247,"histogram_probability_sum":1,"histogram_entropy_bits":3.804682731628418,"gradient_energy_x":0.02122233621776104,"gradient_energy_y":0.01468203030526638,"gradient_magnitude_mean":0.13655762374401093,"gradient_axis_bias":0.18215906620025635,"gradient_nonzero_flag":1,"laplacian_mean":0.0005490673938766122,"laplacian_energy":0.03854316473007202,"laplacian_abs_mean":0.10287221521139145,"gradient_magnitude_variance":0.01726059429347515,"gradient_magnitude_stddev":0.13137957453727722,"gradient_magnitude_cv":0.9620816111564636,"gradient_magnitude_max":0.8041563630104065,"gradient_energy_over_variance":0.28450703620910645,"laplacian_energy_over_variance":0.30541694164276123,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.059110481292009354,"scale_diff2_mid":0.25050994753837585,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.46839284896850586,"scale_diff2_mid_over_variance":1.9850467443466187,"scale_diff2_far_over_variance":0,"value_histogram":[[[0.1953125,0.1953125,0.1953125],[0.0703125,0.0703125,0.0703125],[0.109375,0.109375,0.109375],[0.0703125,0.0703125,0.0703125],[0.046875,0.046875,0.046875],[0.0625,0.0625,0.0625],[0.046875,0.046875,0.046875],[0.0390625,0.0390625,0.0390625],[0.0078125,0.0078125,0.0078125],[0.046875,0.046875,0.046875],[0.0234375,0.0234375,0.0234375],[0.03125,0.03125,0.03125],[0.03125,0.03125,0.03125],[0.046875,0.046875,0.046875],[0.0390625,0.0390625,0.0390625],[0.0625,0.0625,0.0625],[0.0703125,0.0703125,0.0703125],[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":[[[0.015625,0.059110481292009354,0.46839284896850586],[0.0625,0.25050994753837585,1.9850467443466187],[0.25,0,0]]]},"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":"[\"16\",\"13\",\"6\",\"13\"]"}