{"collection":"grad-noise-175k","coord":"t14_x12_u1_b75","data":{"index":57268,"ordinal":"114173502","topo":"o1(o2(o2(x,x),x))","expression":"log(lrg(dot(D,D),P))","image":"frame_expr-057268.png","measured":true,"step":117111,"globalStep":117111,"value_mean":-0.49755859375,"value_positive_fraction":0,"value_abs_mean":0.49755859375,"value_variance":0.2502313554286957,"value_stddev":0.5002313256263733,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.9999827742576599,"gradient_energy_x":0.003968254197388887,"gradient_energy_y":0.001007810584269464,"gradient_magnitude_mean":0.004680884536355734,"gradient_axis_bias":0.5949366688728333,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.013983371667563915,"laplacian_abs_mean":0.009952129796147346,"gradient_magnitude_variance":0.004953285679221153,"gradient_magnitude_stddev":0.0703795850276947,"gradient_magnitude_cv":15.035530090332031,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.01988585665822029,"laplacian_energy_over_variance":0.05588177219033241,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006592798046767712,"scale_diff2_mid":0.024321330711245537,"scale_diff2_far":0.08421052992343903,"scale_diff2_near_over_variance":0.026346810162067413,"scale_diff2_mid_over_variance":0.09719537198543549,"scale_diff2_far_over_variance":0.3365306854248047,"value_histogram":[[[0.49755859375,0.49755859375,0.49755859375],[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],[0.50244140625,0.50244140625,0.50244140625],[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":[[[0.015625,0.006592798046767712,0.026346810162067413],[0.0625,0.024321330711245537,0.09719537198543549],[0.25,0.08421052992343903,0.3365306854248047]]]},"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":"[\"14\",\"12\",\"1\",\"75\"]"}