{"collection":"grad-noise-175k","coord":"t11_x4_u26_b9","data":{"index":16788,"ordinal":"89493450","topo":"o1(o2(x,o1(x)))","expression":"flr(dot(D,sgn(D)))","image":"frame_expr-016788.png","measured":true,"step":134311,"globalStep":134311,"value_mean":0.08560934662818909,"value_positive_fraction":1,"value_abs_mean":0.08560934662818909,"value_variance":0.017879145219922066,"value_stddev":0.13371291756629944,"value_min":0.0002910494804382324,"value_max":0.688143253326416,"value_range":0.6878522038459778,"histogram_probability_sum":1,"histogram_entropy_bits":1.9409035444259644,"gradient_energy_x":0.008056078106164932,"gradient_energy_y":0.008056034334003925,"gradient_magnitude_mean":0.07383330166339874,"gradient_axis_bias":0.0000027167241114511853,"gradient_nonzero_flag":1,"laplacian_mean":-0.00031866299104876816,"laplacian_energy":0.06637289375066757,"laplacian_abs_mean":0.12373323738574982,"gradient_magnitude_variance":0.010661233216524124,"gradient_magnitude_stddev":0.10325324535369873,"gradient_magnitude_cv":1.3984644412994385,"gradient_magnitude_max":0.5089020133018494,"gradient_energy_over_variance":0.9011678695678711,"laplacian_energy_over_variance":3.712307929992676,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.01525261253118515,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.8530951738357544,"value_histogram":[[[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],[0.609375,0.609375,0.609375],[0.125,0.125,0.125],[0.109375,0.109375,0.109375],[0.0625,0.0625,0.0625],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0,0,0],[0,0,0],[0.015625,0.015625,0.015625],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.01525261253118515,0.8530951738357544]]]},"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\",\"4\",\"26\",\"9\"]"}