{"collection":"grad-noise-175k","coord":"t20_x41_u0_b196","data":{"index":167953,"ordinal":"164068657","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,lrg(dot(D,D),R))","image":"frame_expr-167953.png","measured":true,"step":52031,"globalStep":52031,"value_mean":-0.5941888093948364,"value_positive_fraction":0.0970611572265625,"value_abs_mean":0.6056573987007141,"value_variance":0.14648590981960297,"value_stddev":0.3827347755432129,"value_min":-1,"value_max":0.1451249122619629,"value_range":1.145124912261963,"histogram_probability_sum":1,"histogram_entropy_bits":3.752383232116699,"gradient_energy_x":0.009574422612786293,"gradient_energy_y":0.008510895073413849,"gradient_magnitude_mean":0.07709785550832748,"gradient_axis_bias":0.058806128799915314,"gradient_nonzero_flag":1,"laplacian_mean":0.00021005490270908922,"laplacian_energy":0.041601743549108505,"laplacian_abs_mean":0.07041424512863159,"gradient_magnitude_variance":0.012140008620917797,"gradient_magnitude_stddev":0.11018170416355133,"gradient_magnitude_cv":1.4291150569915771,"gradient_magnitude_max":1.3745919466018677,"gradient_energy_over_variance":0.12346113473176956,"laplacian_energy_over_variance":0.2839982509613037,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020815767347812653,"scale_diff2_mid":0.14250992238521576,"scale_diff2_far":0.25875115394592285,"scale_diff2_near_over_variance":0.14210081100463867,"scale_diff2_mid_over_variance":0.9728574752807617,"scale_diff2_far_over_variance":1.76638925075531,"value_histogram":[[[0.2767181396484375,0.2767181396484375,0.2767181396484375],[0.0859832763671875,0.0859832763671875,0.0859832763671875],[0.09100341796875,0.09100341796875,0.09100341796875],[0.03173828125,0.03173828125,0.03173828125],[0.02923583984375,0.02923583984375,0.02923583984375],[0.0289306640625,0.0289306640625,0.0289306640625],[0.03009033203125,0.03009033203125,0.03009033203125],[0.0280303955078125,0.0280303955078125,0.0280303955078125],[0.0347442626953125,0.0347442626953125,0.0347442626953125],[0.031768798828125,0.031768798828125,0.031768798828125],[0.030517578125,0.030517578125,0.030517578125],[0.039581298828125,0.039581298828125,0.039581298828125],[0.0359039306640625,0.0359039306640625,0.0359039306640625],[0.0433807373046875,0.0433807373046875,0.0433807373046875],[0.043487548828125,0.043487548828125,0.043487548828125],[0.0418243408203125,0.0418243408203125,0.0418243408203125],[0.043609619140625,0.043609619140625,0.043609619140625],[0.04827880859375,0.04827880859375,0.04827880859375],[0.0051727294921875,0.0051727294921875,0.0051727294921875],[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":[[[0.015625,0.020815767347812653,0.14210081100463867],[0.0625,0.14250992238521576,0.9728574752807617],[0.25,0.25875115394592285,1.76638925075531]]]},"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\",\"41\",\"0\",\"196\"]"}