{"collection":"grad-noise-175k","coord":"t19_x16_u5_b20","data":{"index":150824,"ordinal":"154938860","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,dot(sgn(R),D))","image":"frame_expr-150824.png","measured":true,"step":86599,"globalStep":86599,"value_mean":-0.006704031955450773,"value_positive_fraction":0.490814208984375,"value_abs_mean":0.2532128095626831,"value_variance":0.09874742478132248,"value_stddev":0.3142410218715668,"value_min":-0.9030575752258301,"value_max":0.922968327999115,"value_range":1.8260259628295898,"histogram_probability_sum":1,"histogram_entropy_bits":4.360327243804932,"gradient_energy_x":0.004635103978216648,"gradient_energy_y":0.002971203299239278,"gradient_magnitude_mean":0.07915939390659332,"gradient_axis_bias":0.21875277161598206,"gradient_nonzero_flag":1,"laplacian_mean":0.00017998128896579146,"laplacian_energy":0.0008685499196872115,"laplacian_abs_mean":0.023866906762123108,"gradient_magnitude_variance":0.0013403150951489806,"gradient_magnitude_stddev":0.03661031275987625,"gradient_magnitude_cv":0.4624885320663452,"gradient_magnitude_max":0.22481894493103027,"gradient_energy_over_variance":0.07702790200710297,"laplacian_energy_over_variance":0.008795671164989471,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014991935342550278,"scale_diff2_mid":0.15328484773635864,"scale_diff2_far":0.18181197345256805,"scale_diff2_near_over_variance":0.15182103216648102,"scale_diff2_mid_over_variance":1.5522921085357666,"scale_diff2_far_over_variance":1.8411818742752075,"value_histogram":[[[0,0,0],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.009857177734375,0.009857177734375,0.009857177734375],[0.016387939453125,0.016387939453125,0.016387939453125],[0.02838134765625,0.02838134765625,0.02838134765625],[0.0335845947265625,0.0335845947265625,0.0335845947265625],[0.0407562255859375,0.0407562255859375,0.0407562255859375],[0.04473876953125,0.04473876953125,0.04473876953125],[0.04742431640625,0.04742431640625,0.04742431640625],[0.047454833984375,0.047454833984375,0.047454833984375],[0.073394775390625,0.073394775390625,0.073394775390625],[0.0785980224609375,0.0785980224609375,0.0785980224609375],[0.0796051025390625,0.0796051025390625,0.0796051025390625],[0.0789947509765625,0.0789947509765625,0.0789947509765625],[0.0794525146484375,0.0794525146484375,0.0794525146484375],[0.0714111328125,0.0714111328125,0.0714111328125],[0.0461578369140625,0.0461578369140625,0.0461578369140625],[0.0455322265625,0.0455322265625,0.0455322265625],[0.04290771484375,0.04290771484375,0.04290771484375],[0.0374908447265625,0.0374908447265625,0.0374908447265625],[0.0300750732421875,0.0300750732421875,0.0300750732421875],[0.02459716796875,0.02459716796875,0.02459716796875],[0.0147857666015625,0.0147857666015625,0.0147857666015625],[0.009521484375,0.009521484375,0.009521484375],[0.0051116943359375,0.0051116943359375,0.0051116943359375],[0.00299072265625,0.00299072265625,0.00299072265625],[0.00152587890625,0.00152587890625,0.00152587890625],[0.000518798828125,0.000518798828125,0.000518798828125],[0,0,0]]],"scale_curve":[[[0.015625,0.014991935342550278,0.15182103216648102],[0.0625,0.15328484773635864,1.5522921085357666],[0.25,0.18181197345256805,1.8411818742752075]]]},"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\",\"16\",\"5\",\"20\"]"}