{"collection":"grad-noise-175k","coord":"t19_x14_u5_b107","data":{"index":149217,"ordinal":"154858145","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,min(sgn(D),R))","image":"frame_expr-149217.png","measured":true,"step":73743,"globalStep":73743,"value_mean":0.29475536942481995,"value_positive_fraction":0.9473724365234375,"value_abs_mean":0.3001368045806885,"value_variance":0.03466065973043442,"value_stddev":0.18617373704910278,"value_min":-0.23388691246509552,"value_max":0.9004178047180176,"value_range":1.1343047618865967,"histogram_probability_sum":1,"histogram_entropy_bits":3.611855983734131,"gradient_energy_x":0.0019719870761036873,"gradient_energy_y":0.002013270976021886,"gradient_magnitude_mean":0.05965224653482437,"gradient_axis_bias":-0.01035915408283472,"gradient_nonzero_flag":1,"laplacian_mean":-0.0006798773538321257,"laplacian_energy":0.000708138570189476,"laplacian_abs_mean":0.021150315180420876,"gradient_magnitude_variance":0.0004268640768714249,"gradient_magnitude_stddev":0.02066068910062313,"gradient_magnitude_cv":0.3463522493839264,"gradient_magnitude_max":0.12393125146627426,"gradient_energy_over_variance":0.11497928202152252,"laplacian_energy_over_variance":0.020430613309144974,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007820756174623966,"scale_diff2_mid":0.057375676929950714,"scale_diff2_far":0.030897673219442368,"scale_diff2_near_over_variance":0.22563782334327698,"scale_diff2_mid_over_variance":1.655354380607605,"scale_diff2_far_over_variance":0.8914334774017334,"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],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.0140380859375,0.0140380859375,0.0140380859375],[0.0354156494140625,0.0354156494140625,0.0354156494140625],[0.0616302490234375,0.0616302490234375,0.0616302490234375],[0.083709716796875,0.083709716796875,0.083709716796875],[0.1069793701171875,0.1069793701171875,0.1069793701171875],[0.1178741455078125,0.1178741455078125,0.1178741455078125],[0.119659423828125,0.119659423828125,0.119659423828125],[0.11663818359375,0.11663818359375,0.11663818359375],[0.105224609375,0.105224609375,0.105224609375],[0.087677001953125,0.087677001953125,0.087677001953125],[0.0644989013671875,0.0644989013671875,0.0644989013671875],[0.04388427734375,0.04388427734375,0.04388427734375],[0.0244598388671875,0.0244598388671875,0.0244598388671875],[0.010223388671875,0.010223388671875,0.010223388671875],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.000885009765625,0.000885009765625,0.000885009765625],[0.00018310546875,0.00018310546875,0.00018310546875],[0,0,0]]],"scale_curve":[[[0.015625,0.007820756174623966,0.22563782334327698],[0.0625,0.057375676929950714,1.655354380607605],[0.25,0.030897673219442368,0.8914334774017334]]]},"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":"[\"19\",\"14\",\"5\",\"107\"]"}