{"collection":"grad-noise-175k","coord":"t6_x13_u0_b31","data":{"index":3260,"ordinal":"49248850","topo":"o2(x,o2(x,x))","expression":"mlt(D,dot(D,D))","image":"frame_expr-003260.png","measured":true,"step":26087,"globalStep":26087,"value_mean":4.0722825112027294e-10,"value_positive_fraction":0.5,"value_abs_mean":0.011140186339616776,"value_variance":0.00020257796859368682,"value_stddev":0.014232988469302654,"value_min":-0.032348573207855225,"value_max":0.032348573207855225,"value_range":0.06469714641571045,"histogram_probability_sum":1,"histogram_entropy_bits":1,"gradient_energy_x":0.000056969773140735924,"gradient_energy_y":0.000013651219887833577,"gradient_magnitude_mean":0.007571638096123934,"gradient_axis_bias":0.6133948564529419,"gradient_nonzero_flag":0,"laplacian_mean":9.086789654055849e-11,"laplacian_energy":0.00003139263208140619,"laplacian_abs_mean":0.004766927100718021,"gradient_magnitude_variance":0.00001329923361481633,"gradient_magnitude_stddev":0.0036468112375587225,"gradient_magnitude_cv":0.4816409945487976,"gradient_magnitude_max":0.017308780923485756,"gradient_energy_over_variance":0.34861141443252563,"laplacian_energy_over_variance":0.15496568381786346,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.00012754312774632126,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.6296002268791199,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.5,0.5,0.5],[0.5,0.5,0.5],[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":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.00012754312774632126,0.6296002268791199]]]},"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":"[\"6\",\"13\",\"0\",\"31\"]"}