{"collection":"grad-noise-175k","coord":"t14_x8_u6_b54","data":{"index":54464,"ordinal":"114012882","topo":"o1(o2(o2(x,x),x))","expression":"nrm(pow(dst(P,R),R))","image":"frame_expr-054464.png","measured":true,"step":94679,"globalStep":94679,"value_mean":0.4948943555355072,"value_positive_fraction":1,"value_abs_mean":0.4948943555355072,"value_variance":0.06085525080561638,"value_stddev":0.246688574552536,"value_min":0.012687355279922485,"value_max":0.9988716840744019,"value_range":0.9861843585968018,"histogram_probability_sum":1,"histogram_entropy_bits":3.9180779457092285,"gradient_energy_x":0.0008990832138806581,"gradient_energy_y":0.0008070191252045333,"gradient_magnitude_mean":0.033057697117328644,"gradient_axis_bias":0.05396164208650589,"gradient_nonzero_flag":1,"laplacian_mean":-0.000012229345884406939,"laplacian_energy":0.00010209414176642895,"laplacian_abs_mean":0.007695568259805441,"gradient_magnitude_variance":0.0006133031565696001,"gradient_magnitude_stddev":0.024764958769083023,"gradient_magnitude_cv":0.7491434812545776,"gradient_magnitude_max":0.11219402402639389,"gradient_energy_over_variance":0.028035419061779976,"laplacian_energy_over_variance":0.001677655498497188,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002875185338780284,"scale_diff2_mid":0.03705648332834244,"scale_diff2_far":0.1003183051943779,"scale_diff2_near_over_variance":0.0472462996840477,"scale_diff2_mid_over_variance":0.6089282631874084,"scale_diff2_far_over_variance":1.648474097251892,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0219573974609375,0.0219573974609375,0.0219573974609375],[0.0562896728515625,0.0562896728515625,0.0562896728515625],[0.0569305419921875,0.0569305419921875,0.0569305419921875],[0.07098388671875,0.07098388671875,0.07098388671875],[0.0652313232421875,0.0652313232421875,0.0652313232421875],[0.07049560546875,0.07049560546875,0.07049560546875],[0.0668487548828125,0.0668487548828125,0.0668487548828125],[0.0847625732421875,0.0847625732421875,0.0847625732421875],[0.0872039794921875,0.0872039794921875,0.0872039794921875],[0.0957794189453125,0.0957794189453125,0.0957794189453125],[0.07940673828125,0.07940673828125,0.07940673828125],[0.0698394775390625,0.0698394775390625,0.0698394775390625],[0.0560302734375,0.0560302734375,0.0560302734375],[0.05377197265625,0.05377197265625,0.05377197265625],[0.0363311767578125,0.0363311767578125,0.0363311767578125],[0.02813720703125,0.02813720703125,0.02813720703125]]],"scale_curve":[[[0.015625,0.002875185338780284,0.0472462996840477],[0.0625,0.03705648332834244,0.6089282631874084],[0.25,0.1003183051943779,1.648474097251892]]]},"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":"[\"14\",\"8\",\"6\",\"54\"]"}