{"collection":"grad-noise-175k","coord":"t20_x39_u0_b33","data":{"index":167388,"ordinal":"163987692","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,div(add(D,D),P))","image":"frame_expr-167388.png","measured":true,"step":47511,"globalStep":47511,"value_mean":-0.09371475130319595,"value_positive_fraction":0.51953125,"value_abs_mean":0.22380010783672333,"value_variance":0.13470709323883057,"value_stddev":0.36702463030815125,"value_min":-1,"value_max":0.5262545943260193,"value_range":1.526254653930664,"histogram_probability_sum":1,"histogram_entropy_bits":3.290347099304199,"gradient_energy_x":0.011264830827713013,"gradient_energy_y":0,"gradient_magnitude_mean":0.04349619150161743,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.0000738024536985904,"laplacian_energy":0.01640329882502556,"laplacian_abs_mean":0.029815729707479477,"gradient_magnitude_variance":0.009372519329190254,"gradient_magnitude_stddev":0.09681177139282227,"gradient_magnitude_cv":2.225752830505371,"gradient_magnitude_max":1.0931588411331177,"gradient_energy_over_variance":0.08362463116645813,"laplacian_energy_over_variance":0.12177011370658875,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017933599650859833,"scale_diff2_mid":0.0992257371544838,"scale_diff2_far":0.21024487912654877,"scale_diff2_near_over_variance":0.13313032686710358,"scale_diff2_mid_over_variance":0.7366036176681519,"scale_diff2_far_over_variance":1.560755729675293,"value_histogram":[[[0.125,0.125,0.125],[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],[0.0390625,0.0390625,0.0390625],[0.078125,0.078125,0.078125],[0.08984375,0.08984375,0.08984375],[0.14453125,0.14453125,0.14453125],[0.1640625,0.1640625,0.1640625],[0.171875,0.171875,0.171875],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.03515625,0.03515625,0.03515625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.017933599650859833,0.13313032686710358],[0.0625,0.0992257371544838,0.7366036176681519],[0.25,0.21024487912654877,1.560755729675293]]]},"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\",\"39\",\"0\",\"33\"]"}