{"collection":"grad-noise-175k","coord":"t19_x15_u0_b99","data":{"index":149451,"ordinal":"154897533","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,add(sqt(R),P))","image":"frame_expr-149451.png","measured":true,"step":75615,"globalStep":75615,"value_mean":-0.9970272779464722,"value_positive_fraction":0.0011138916015625,"value_abs_mean":0.9976778626441956,"value_variance":0.0029742626938968897,"value_stddev":0.05453680083155632,"value_min":-1,"value_max":0.6148296594619751,"value_range":1.614829659461975,"histogram_probability_sum":1,"histogram_entropy_bits":0.05129227414727211,"gradient_energy_x":0.0004903610679320991,"gradient_energy_y":0.0004604451823979616,"gradient_magnitude_mean":0.001393357291817665,"gradient_axis_bias":0.031463705003261566,"gradient_nonzero_flag":1,"laplacian_mean":1.501754796906507e-11,"laplacian_energy":0.0019177048234269023,"laplacian_abs_mean":0.0019415264250710607,"gradient_magnitude_variance":0.0009501827880740166,"gradient_magnitude_stddev":0.030825035646557808,"gradient_magnitude_cv":22.12285041809082,"gradient_magnitude_max":1.6261759996414185,"gradient_energy_over_variance":0.3196779489517212,"laplacian_energy_over_variance":0.6447664499282837,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0017862108070403337,"scale_diff2_mid":0.006705603562295437,"scale_diff2_far":0.010514085181057453,"scale_diff2_near_over_variance":0.6005558371543884,"scale_diff2_mid_over_variance":2.2545430660247803,"scale_diff2_far_over_variance":3.535022258758545,"value_histogram":[[[0.9963531494140625,0.9963531494140625,0.9963531494140625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000244140625,0.000244140625,0.000244140625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0017862108070403337,0.6005558371543884],[0.0625,0.006705603562295437,2.2545430660247803],[0.25,0.010514085181057453,3.535022258758545]]]},"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\",\"15\",\"0\",\"99\"]"}