{"collection":"grad-noise-175k","coord":"t15_x5_u47_b8","data":{"index":72997,"ordinal":"122020475","topo":"o2(x,o1(o1(x)))","expression":"min(D,nrm(sgn(R)))","image":"frame_expr-072997.png","measured":true,"step":71983,"globalStep":71983,"value_mean":-0.3020077645778656,"value_positive_fraction":0.1794891357421875,"value_abs_mean":0.33308619260787964,"value_variance":0.06431298702955246,"value_stddev":0.2536000609397888,"value_min":-0.5970297455787659,"value_max":0.14541596174240112,"value_range":0.742445707321167,"histogram_probability_sum":1,"histogram_entropy_bits":3.4507293701171875,"gradient_energy_x":0.0016310671344399452,"gradient_energy_y":0.0009743120172061026,"gradient_magnitude_mean":0.041853390634059906,"gradient_axis_bias":0.2520766258239746,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001554567825223785,"laplacian_energy":0.00024078601563815027,"laplacian_abs_mean":0.012413714081048965,"gradient_magnitude_variance":0.0008539150003343821,"gradient_magnitude_stddev":0.029221823439002037,"gradient_magnitude_cv":0.6981949210166931,"gradient_magnitude_max":0.11864463239908218,"gradient_energy_over_variance":0.040510933846235275,"laplacian_energy_over_variance":0.0037439721636474133,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005067138932645321,"scale_diff2_mid":0.058094512671232224,"scale_diff2_far":0.11637603491544724,"scale_diff2_near_over_variance":0.07878874242305756,"scale_diff2_mid_over_variance":0.9033092260360718,"scale_diff2_far_over_variance":1.8095263242721558,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.26373291015625,0.26373291015625,0.26373291015625],[0.0911407470703125,0.0911407470703125,0.0911407470703125],[0.06048583984375,0.06048583984375,0.06048583984375],[0.0602264404296875,0.0602264404296875,0.0602264404296875],[0.052581787109375,0.052581787109375,0.052581787109375],[0.045379638671875,0.045379638671875,0.045379638671875],[0.0552978515625,0.0552978515625,0.0552978515625],[0.0746917724609375,0.0746917724609375,0.0746917724609375],[0.06573486328125,0.06573486328125,0.06573486328125],[0.051239013671875,0.051239013671875,0.051239013671875],[0.053558349609375,0.053558349609375,0.053558349609375],[0.074462890625,0.074462890625,0.074462890625],[0.0514678955078125,0.0514678955078125,0.0514678955078125],[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":[[[0.015625,0.005067138932645321,0.07878874242305756],[0.0625,0.058094512671232224,0.9033092260360718],[0.25,0.11637603491544724,1.8095263242721558]]]},"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":"[\"15\",\"5\",\"47\",\"8\"]"}