{"collection":"grad-noise-175k","coord":"t12_x14_u1_b14","data":{"index":31181,"ordinal":"98013041","topo":"o1(o2(x,o2(x,x)))","expression":"log(sub(D,div(D,R)))","image":"frame_expr-031181.png","measured":true,"step":79295,"globalStep":79295,"value_mean":-0.9810208678245544,"value_positive_fraction":0.0069427490234375,"value_abs_mean":0.9862538576126099,"value_variance":0.019495468586683273,"value_stddev":0.1396261751651764,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.28178870677948,"gradient_energy_x":0.0017349597765132785,"gradient_energy_y":0.0022456638980656862,"gradient_magnitude_mean":0.007696363143622875,"gradient_axis_bias":-0.12829752266407013,"gradient_nonzero_flag":1,"laplacian_mean":-9.888735803542659e-7,"laplacian_energy":0.0057100267149508,"laplacian_abs_mean":0.007959958165884018,"gradient_magnitude_variance":0.003923041746020317,"gradient_magnitude_stddev":0.0626341924071312,"gradient_magnitude_cv":8.138154983520508,"gradient_magnitude_max":2.0125577449798584,"gradient_energy_over_variance":0.2041819989681244,"laplacian_energy_over_variance":0.29288995265960693,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0035878755152225494,"scale_diff2_mid":0.021239468827843666,"scale_diff2_far":0.025875166058540344,"scale_diff2_near_over_variance":0.18403638899326324,"scale_diff2_mid_over_variance":1.0894566774368286,"scale_diff2_far_over_variance":1.327239990234375,"value_histogram":[[[0.9754638671875,0.9754638671875,0.9754638671875],[0.000732421875,0.000732421875,0.000732421875],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.001495361328125,0.001495361328125,0.001495361328125],[0.001129150390625,0.001129150390625,0.001129150390625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.001312255859375,0.001312255859375,0.001312255859375],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00030517578125,0.00030517578125,0.00030517578125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0003814697265625,0.0003814697265625,0.0003814697265625]]],"scale_curve":[[[0.015625,0.0035878755152225494,0.18403638899326324],[0.0625,0.021239468827843666,1.0894566774368286],[0.25,0.025875166058540344,1.327239990234375]]]},"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":"[\"12\",\"14\",\"1\",\"14\"]"}