{"collection":"grad-noise-175k","coord":"t20_x75_u0_b142","data":{"index":174733,"ordinal":"165442237","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(dst(R,D),P))","image":"frame_expr-174733.png","measured":true,"step":106271,"globalStep":106271,"value_mean":-0.12204457074403763,"value_positive_fraction":0.439910888671875,"value_abs_mean":0.9402065277099609,"value_variance":0.904693067073822,"value_stddev":0.9511535167694092,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9425408840179443,"gradient_energy_x":0.0012058517895638943,"gradient_energy_y":0.000550113501958549,"gradient_magnitude_mean":0.012751767411828041,"gradient_axis_bias":0.3734346330165863,"gradient_nonzero_flag":1,"laplacian_mean":-0.000013462416063703131,"laplacian_energy":0.0003202846273779869,"laplacian_abs_mean":0.00436861626803875,"gradient_magnitude_variance":0.0015929854707792401,"gradient_magnitude_stddev":0.03991222009062767,"gradient_magnitude_cv":3.1299362182617188,"gradient_magnitude_max":0.3435172438621521,"gradient_energy_over_variance":0.0019409514497965574,"laplacian_energy_over_variance":0.00035402574576437473,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004420318175107241,"scale_diff2_mid":0.04889921098947525,"scale_diff2_far":0.2559993267059326,"scale_diff2_near_over_variance":0.0048859864473342896,"scale_diff2_mid_over_variance":0.05405060946941376,"scale_diff2_far_over_variance":0.2829681634902954,"value_histogram":[[[0.5085601806640625,0.5085601806640625,0.5085601806640625],[0.0029296875,0.0029296875,0.0029296875],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0029296875,0.0029296875,0.0029296875],[0.00390625,0.00390625,0.00390625],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0042724609375,0.0042724609375,0.0042724609375],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.00372314453125,0.00372314453125,0.00372314453125],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.0045013427734375,0.0045013427734375,0.0045013427734375],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.004730224609375,0.004730224609375,0.004730224609375],[0.004547119140625,0.004547119140625,0.004547119140625],[0.0050201416015625,0.0050201416015625,0.0050201416015625],[0.00494384765625,0.00494384765625,0.00494384765625],[0.0056304931640625,0.0056304931640625,0.0056304931640625],[0.377105712890625,0.377105712890625,0.377105712890625]]],"scale_curve":[[[0.015625,0.004420318175107241,0.0048859864473342896],[0.0625,0.04889921098947525,0.05405060946941376],[0.25,0.2559993267059326,0.2829681634902954]]]},"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\",\"75\",\"0\",\"142\"]"}