{"collection":"grad-noise-175k","coord":"t13_x5_u6_b1","data":{"index":44819,"ordinal":"105771025","topo":"o1(o2(o1(x),x))","expression":"sqt(sub(nrm(D),R))","image":"frame_expr-044819.png","measured":true,"step":17519,"globalStep":17519,"value_mean":-0.9517285227775574,"value_positive_fraction":0.03106689453125,"value_abs_mean":0.9861376881599426,"value_variance":0.07392296195030212,"value_stddev":0.27188777923583984,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3133307695388794,"gradient_energy_x":0.048862069845199585,"gradient_energy_y":0.016255123540759087,"gradient_magnitude_mean":0.0426013208925724,"gradient_axis_bias":0.5007424354553223,"gradient_nonzero_flag":1,"laplacian_mean":0.00026024505496025085,"laplacian_energy":0.19341421127319336,"laplacian_abs_mean":0.08561757951974869,"gradient_magnitude_variance":0.06326480954885483,"gradient_magnitude_stddev":0.251524955034256,"gradient_magnitude_cv":5.904158592224121,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.8808791637420654,"laplacian_energy_over_variance":2.616429328918457,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06468018889427185,"scale_diff2_mid":0.13633990287780762,"scale_diff2_far":0.132067009806633,"scale_diff2_near_over_variance":0.8749675154685974,"scale_diff2_mid_over_variance":1.8443511724472046,"scale_diff2_far_over_variance":1.7865492105484009,"value_histogram":[[[0.96893310546875,0.96893310546875,0.96893310546875],[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],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.001739501953125,0.001739501953125,0.001739501953125],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.00323486328125,0.00323486328125,0.00323486328125],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0015106201171875,0.0015106201171875,0.0015106201171875],[0.00103759765625,0.00103759765625,0.00103759765625],[0.000396728515625,0.000396728515625,0.000396728515625]]],"scale_curve":[[[0.015625,0.06468018889427185,0.8749675154685974],[0.0625,0.13633990287780762,1.8443511724472046],[0.25,0.132067009806633,1.7865492105484009]]]},"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":"[\"13\",\"5\",\"6\",\"1\"]"}