{"collection":"grad-noise-175k","coord":"t11_x1_u36_b4","data":{"index":15276,"ordinal":"89374252","topo":"o1(o2(x,o1(x)))","expression":"sgn(pow(P,log(D)))","image":"frame_expr-015276.png","measured":true,"step":122215,"globalStep":122215,"value_mean":-0.4375,"value_positive_fraction":0.28125,"value_abs_mean":0.8638917207717896,"value_variance":0.6192248463630676,"value_stddev":0.7869083881378174,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.277653217315674,"gradient_energy_x":0.12087355554103851,"gradient_energy_y":0,"gradient_magnitude_mean":0.11100998520851135,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00017968703468795866,"laplacian_energy":0.2250363677740097,"laplacian_abs_mean":0.12386354804039001,"gradient_magnitude_variance":0.10851762443780899,"gradient_magnitude_stddev":0.3294201195240021,"gradient_magnitude_cv":2.967481851577759,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.19520139694213867,"laplacian_energy_over_variance":0.36341625452041626,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.1328933984041214,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.21461251378059387,"value_histogram":[[[0.58203125,0.58203125,0.58203125],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0.02734375,0.02734375,0.02734375],[0,0,0],[0.14453125,0.14453125,0.14453125]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.1328933984041214,0.21461251378059387]]]},"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":"[\"11\",\"1\",\"36\",\"4\"]"}