{"collection":"grad-noise-175k","coord":"t19_x25_u0_b22","data":{"index":157844,"ordinal":"155301466","topo":"o2(x,o2(o1(x),x))","expression":"mlt(R,add(sqt(R),D))","image":"frame_expr-157844.png","measured":true,"step":142759,"globalStep":142759,"value_mean":-0.9373347163200378,"value_positive_fraction":0.04296875,"value_abs_mean":0.9767277240753174,"value_variance":0.08971934020519257,"value_stddev":0.29953187704086304,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.4212164282798767,"gradient_energy_x":0.00903992634266615,"gradient_energy_y":0.009165812283754349,"gradient_magnitude_mean":0.013612248003482819,"gradient_axis_bias":-0.006914629600942135,"gradient_nonzero_flag":1,"laplacian_mean":0.000004599351086653769,"laplacian_energy":0.03795146942138672,"laplacian_abs_mean":0.0245567224919796,"gradient_magnitude_variance":0.018021974712610245,"gradient_magnitude_stddev":0.13424594700336456,"gradient_magnitude_cv":9.862143516540527,"gradient_magnitude_max":2.51749849319458,"gradient_energy_over_variance":0.20291878283023834,"laplacian_energy_over_variance":0.42300209403038025,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0144796222448349,"scale_diff2_mid":0.06262277066707611,"scale_diff2_far":0.1492117941379547,"scale_diff2_near_over_variance":0.16138796508312225,"scale_diff2_mid_over_variance":0.6979851722717285,"scale_diff2_far_over_variance":1.6630949974060059,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.001556396484375,0.001556396484375,0.001556396484375],[0.001983642578125,0.001983642578125,0.001983642578125],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.004547119140625,0.004547119140625,0.004547119140625],[0.003997802734375,0.003997802734375,0.003997802734375],[0.003570556640625,0.003570556640625,0.003570556640625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.00360107421875,0.00360107421875,0.00360107421875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.003448486328125,0.003448486328125,0.003448486328125],[0.00238037109375,0.00238037109375,0.00238037109375],[0.00225830078125,0.00225830078125,0.00225830078125],[0.001495361328125,0.001495361328125,0.001495361328125],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0006103515625,0.0006103515625,0.0006103515625]]],"scale_curve":[[[0.015625,0.0144796222448349,0.16138796508312225],[0.0625,0.06262277066707611,0.6979851722717285],[0.25,0.1492117941379547,1.6630949974060059]]]},"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\",\"0\",\"22\"]"}