{"collection":"grad-noise-175k","coord":"t15_x3_u36_b2","data":{"index":71792,"ordinal":"121937456","topo":"o2(x,o1(o1(x)))","expression":"mlt(D,sgn(log(P)))","image":"frame_expr-071792.png","measured":true,"step":62343,"globalStep":62343,"value_mean":-0.017877670004963875,"value_positive_fraction":0.4375,"value_abs_mean":0.10044233500957489,"value_variance":0.012860224582254887,"value_stddev":0.11340292543172836,"value_min":-0.27288007736206055,"value_max":0.14541596174240112,"value_range":0.41829603910446167,"histogram_probability_sum":1,"histogram_entropy_bits":2.786486864089966,"gradient_energy_x":0.0016144856344908476,"gradient_energy_y":0,"gradient_magnitude_mean":0.03580780327320099,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.000316348799970001,"laplacian_energy":0.0002401864912826568,"laplacian_abs_mean":0.014002589508891106,"gradient_magnitude_variance":0.00033312197774648666,"gradient_magnitude_stddev":0.018251629546284676,"gradient_magnitude_cv":0.509710967540741,"gradient_magnitude_max":0.062199853360652924,"gradient_energy_over_variance":0.12554101645946503,"laplacian_energy_over_variance":0.018676694482564926,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0031139650382101536,"scale_diff2_mid":0.02330617979168892,"scale_diff2_far":0.0068234349600970745,"scale_diff2_near_over_variance":0.24213925004005432,"scale_diff2_mid_over_variance":1.8122684955596924,"scale_diff2_far_over_variance":0.530584454536438,"value_histogram":[[[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],[0.0234375,0.0234375,0.0234375],[0.03125,0.03125,0.03125],[0.1796875,0.1796875,0.1796875],[0.1796875,0.1796875,0.1796875],[0.1484375,0.1484375,0.1484375],[0.109375,0.109375,0.109375],[0.1640625,0.1640625,0.1640625],[0.1640625,0.1640625,0.1640625],[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":[[[0.015625,0.0031139650382101536,0.24213925004005432],[0.0625,0.02330617979168892,1.8122684955596924],[0.25,0.0068234349600970745,0.530584454536438]]]},"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":"[\"15\",\"3\",\"36\",\"2\"]"}