{"collection":"grad-noise-175k","coord":"t19_x7_u0_b14","data":{"index":142590,"ordinal":"154574240","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,div(sqt(R),D))","image":"frame_expr-142590.png","measured":true,"step":20727,"globalStep":20727,"value_mean":-0.9731079936027527,"value_positive_fraction":0.0134735107421875,"value_abs_mean":0.9978630542755127,"value_variance":0.050168685615062714,"value_stddev":0.22398367524147034,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.1488284319639206,"gradient_energy_x":0.01604596897959709,"gradient_energy_y":0.005335603374987841,"gradient_magnitude_mean":0.013089260086417198,"gradient_axis_bias":0.5009157657623291,"gradient_nonzero_flag":1,"laplacian_mean":0.000001345577970823797,"laplacian_energy":0.04608209431171417,"laplacian_abs_mean":0.022358184680342674,"gradient_magnitude_variance":0.021211953833699226,"gradient_magnitude_stddev":0.1456432342529297,"gradient_magnitude_cv":11.12692642211914,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.42619359493255615,"laplacian_energy_over_variance":0.9185429811477661,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.015230624936521053,"scale_diff2_mid":0.04544376581907272,"scale_diff2_far":0.0844728946685791,"scale_diff2_near_over_variance":0.30358827114105225,"scale_diff2_mid_over_variance":0.9058193564414978,"scale_diff2_far_over_variance":1.6837773323059082,"value_histogram":[[[0.9844512939453125,0.9844512939453125,0.9844512939453125],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0113525390625,0.0113525390625,0.0113525390625]]],"scale_curve":[[[0.015625,0.015230624936521053,0.30358827114105225],[0.0625,0.04544376581907272,0.9058193564414978],[0.25,0.0844728946685791,1.6837773323059082]]]},"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\",\"7\",\"0\",\"14\"]"}