{"collection":"grad-noise-175k","coord":"t10_x4_u13_b2","data":{"index":11787,"ordinal":"81370229","topo":"o1(o1(o2(x,x)))","expression":"log(nrm(mlt(D,D)))","image":"frame_expr-011787.png","measured":true,"step":94303,"globalStep":94303,"value_mean":-0.5042944550514221,"value_positive_fraction":0,"value_abs_mean":0.5042944550514221,"value_variance":0.16777969896793365,"value_stddev":0.40960919857025146,"value_min":-1,"value_max":-0.00040844481554813683,"value_range":0.9995915293693542,"histogram_probability_sum":1,"histogram_entropy_bits":2.9653024673461914,"gradient_energy_x":0.030314335599541664,"gradient_energy_y":0.029543571174144745,"gradient_magnitude_mean":0.14981123805046082,"gradient_axis_bias":0.012876567430794239,"gradient_nonzero_flag":1,"laplacian_mean":0.00034868402872234583,"laplacian_energy":0.09554202109575272,"laplacian_abs_mean":0.16389769315719604,"gradient_magnitude_variance":0.037416860461235046,"gradient_magnitude_stddev":0.19343437254428864,"gradient_magnitude_cv":1.2911872863769531,"gradient_magnitude_max":0.9037639498710632,"gradient_energy_over_variance":0.35676491260528564,"laplacian_energy_over_variance":0.569449245929718,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.09153623133897781,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.5455739498138428,"value_histogram":[[[0.34375,0.34375,0.34375],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0,0,0],[0.0625,0.0625,0.0625],[0.03125,0.03125,0.03125],[0.046875,0.046875,0.046875],[0.0625,0.0625,0.0625],[0.03125,0.03125,0.03125],[0.046875,0.046875,0.046875],[0.0625,0.0625,0.0625],[0.234375,0.234375,0.234375],[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],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.09153623133897781,0.5455739498138428]]]},"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":"[\"10\",\"4\",\"13\",\"2\"]"}