{"collection":"grad-noise-175k","coord":"t19_x25_u6_b106","data":{"index":158654,"ordinal":"155302756","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,eql(nrm(R),D))","image":"frame_expr-158654.png","measured":true,"step":149239,"globalStep":149239,"value_mean":-0.00006788086466258392,"value_positive_fraction":0,"value_abs_mean":0.00006788086466258392,"value_variance":0.000014780619494558778,"value_stddev":0.003844557097181678,"value_min":-0.27795910835266113,"value_max":0,"value_range":0.27795910835266113,"histogram_probability_sum":1,"histogram_entropy_bits":0.007162871304899454,"gradient_energy_x":2.1653794135545468e-7,"gradient_energy_y":0.00003052338070119731,"gradient_magnitude_mean":0.00014141981955617666,"gradient_axis_bias":-0.9859116673469543,"gradient_nonzero_flag":0,"laplacian_mean":1.674166989935888e-12,"laplacian_energy":0.00009244622924597934,"laplacian_abs_mean":0.0002803484385367483,"gradient_magnitude_variance":0.0000307056398014538,"gradient_magnitude_stddev":0.0055412668734788895,"gradient_magnitude_cv":39.18309783935547,"gradient_magnitude_max":0.27796560525894165,"gradient_energy_over_variance":2.079744815826416,"laplacian_energy_over_variance":6.254557132720947,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.000011659863048407715,"scale_diff2_mid":0.000016338697605533525,"scale_diff2_far":0.00003034850669791922,"scale_diff2_near_over_variance":0.7888616323471069,"scale_diff2_mid_over_variance":1.105413556098938,"scale_diff2_far_over_variance":2.0532636642456055,"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],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.99951171875,0.99951171875,0.99951171875],[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]]],"scale_curve":[[[0.015625,0.000011659863048407715,0.7888616323471069],[0.0625,0.000016338697605533525,1.105413556098938],[0.25,0.00003034850669791922,2.0532636642456055]]]},"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\",\"25\",\"6\",\"106\"]"}