{"collection":"grad-noise-175k","coord":"t19_x9_u6_b14","data":{"index":145010,"ordinal":"154656248","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,div(nrm(P),P))","image":"frame_expr-145010.png","measured":true,"step":40087,"globalStep":40087,"value_mean":-0.2873801290988922,"value_positive_fraction":0.073486328125,"value_abs_mean":0.290158748626709,"value_variance":0.09167827665805817,"value_stddev":0.3027842044830322,"value_min":-1,"value_max":0.05660911276936531,"value_range":1.0566091537475586,"histogram_probability_sum":1,"histogram_entropy_bits":3.262699604034424,"gradient_energy_x":0.00524873798713088,"gradient_energy_y":0.00000993147841654718,"gradient_magnitude_mean":0.03667044639587402,"gradient_axis_bias":0.9962227940559387,"gradient_nonzero_flag":1,"laplacian_mean":0.000004010522843600484,"laplacian_energy":0.007861306890845299,"laplacian_abs_mean":0.022996779531240463,"gradient_magnitude_variance":0.003914176486432552,"gradient_magnitude_stddev":0.06256338208913803,"gradient_magnitude_cv":1.706098198890686,"gradient_magnitude_max":0.9064075350761414,"gradient_energy_over_variance":0.05736003816127777,"laplacian_energy_over_variance":0.08574885129928589,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0068900249898433685,"scale_diff2_mid":0.03640170395374298,"scale_diff2_far":0.09371283650398254,"scale_diff2_near_over_variance":0.0751543864607811,"scale_diff2_mid_over_variance":0.39705920219421387,"scale_diff2_far_over_variance":1.022192358970642,"value_histogram":[[[0.12652587890625,0.12652587890625,0.12652587890625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.001434326171875,0.001434326171875,0.001434326171875],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0025634765625,0.0025634765625,0.0025634765625],[0.0030517578125,0.0030517578125,0.0030517578125],[0.007232666015625,0.007232666015625,0.007232666015625],[0.007354736328125,0.007354736328125,0.007354736328125],[0.015167236328125,0.015167236328125,0.015167236328125],[0.0272216796875,0.0272216796875,0.0272216796875],[0.05987548828125,0.05987548828125,0.05987548828125],[0.1513671875,0.1513671875,0.1513671875],[0.148468017578125,0.148468017578125,0.148468017578125],[0.11859130859375,0.11859130859375,0.11859130859375],[0.120880126953125,0.120880126953125,0.120880126953125],[0.13409423828125,0.13409423828125,0.13409423828125],[0.073577880859375,0.073577880859375,0.073577880859375],[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]]],"scale_curve":[[[0.015625,0.0068900249898433685,0.0751543864607811],[0.0625,0.03640170395374298,0.39705920219421387],[0.25,0.09371283650398254,1.022192358970642]]]},"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\",\"9\",\"6\",\"14\"]"}