{"collection":"grad-noise-175k","coord":"t18_x21_u0_b69","data":{"index":124656,"ordinal":"147019308","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,lrg(R,div(D,P)))","image":"frame_expr-124656.png","measured":true,"step":25655,"globalStep":25655,"value_mean":0.07479628175497055,"value_positive_fraction":0.550262451171875,"value_abs_mean":0.9385461211204529,"value_variance":0.9181133508682251,"value_stddev":0.9581823348999023,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.834685206413269,"gradient_energy_x":0.006653105840086937,"gradient_energy_y":0.00014105600712355226,"gradient_magnitude_mean":0.017061904072761536,"gradient_axis_bias":0.9584773778915405,"gradient_nonzero_flag":1,"laplacian_mean":-0.000013423427844827529,"laplacian_energy":0.010698014870285988,"laplacian_abs_mean":0.015390317887067795,"gradient_magnitude_variance":0.006507289595901966,"gradient_magnitude_stddev":0.08066777139902115,"gradient_magnitude_cv":4.7279462814331055,"gradient_magnitude_max":1.0152497291564941,"gradient_energy_over_variance":0.0074001336470246315,"laplacian_energy_over_variance":0.011652172543108463,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.011284415610134602,"scale_diff2_mid":0.05817267298698425,"scale_diff2_far":0.25269874930381775,"scale_diff2_near_over_variance":0.012290874496102333,"scale_diff2_mid_over_variance":0.06336110085248947,"scale_diff2_far_over_variance":0.27523699402809143,"value_histogram":[[[0.418731689453125,0.418731689453125,0.418731689453125],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.002349853515625,0.002349853515625,0.002349853515625],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.0010986328125,0.0010986328125,0.0010986328125],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.000701904296875,0.000701904296875,0.000701904296875],[0.002044677734375,0.002044677734375,0.002044677734375],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.002227783203125,0.002227783203125,0.002227783203125],[0.002197265625,0.002197265625,0.002197265625],[0.00494384765625,0.00494384765625,0.00494384765625],[0.017486572265625,0.017486572265625,0.017486572265625],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0063629150390625,0.0063629150390625,0.0063629150390625],[0.00311279296875,0.00311279296875,0.00311279296875],[0.004241943359375,0.004241943359375,0.004241943359375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0069732666015625,0.0069732666015625,0.0069732666015625],[0.0032958984375,0.0032958984375,0.0032958984375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0068206787109375,0.0068206787109375,0.0068206787109375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.004486083984375,0.004486083984375,0.004486083984375],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0076904296875,0.0076904296875,0.0076904296875],[0.477447509765625,0.477447509765625,0.477447509765625]]],"scale_curve":[[[0.015625,0.011284415610134602,0.012290874496102333],[0.0625,0.05817267298698425,0.06336110085248947],[0.25,0.25269874930381775,0.27523699402809143]]]},"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":"[\"18\",\"21\",\"0\",\"69\"]"}