{"collection":"grad-noise-175k","coord":"t20_x28_u0_b26","data":{"index":165170,"ordinal":"163543274","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mlt(pow(P,P),D))","image":"frame_expr-165170.png","measured":true,"step":29767,"globalStep":29767,"value_mean":-0.8322147130966187,"value_positive_fraction":0.0859375,"value_abs_mean":0.9045398831367493,"value_variance":0.1917552351951599,"value_stddev":0.4378986656665802,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.252947211265564,"gradient_energy_x":0.16284319758415222,"gradient_energy_y":0,"gradient_magnitude_mean":0.10310468077659607,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.41108235716819763,"laplacian_abs_mean":0.175294429063797,"gradient_magnitude_variance":0.15228304266929626,"gradient_magnitude_stddev":0.3902345895767212,"gradient_magnitude_cv":3.784838914871216,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.8492242693901062,"laplacian_energy_over_variance":2.143786907196045,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.12777143716812134,"scale_diff2_mid":0.18681006133556366,"scale_diff2_far":0.14182958006858826,"scale_diff2_near_over_variance":0.6663256883621216,"scale_diff2_mid_over_variance":0.9742110371589661,"scale_diff2_far_over_variance":0.73963862657547,"value_histogram":[[[0.83984375,0.83984375,0.83984375],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[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],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.00390625,0.00390625,0.00390625],[0.01953125,0.01953125,0.01953125],[0.00390625,0.00390625,0.00390625],[0.015625,0.015625,0.015625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0234375,0.0234375,0.0234375]]],"scale_curve":[[[0.015625,0.12777143716812134,0.6663256883621216],[0.0625,0.18681006133556366,0.9742110371589661],[0.25,0.14182958006858826,0.73963862657547]]]},"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\",\"28\",\"0\",\"26\"]"}