{"collection":"grad-noise-175k","coord":"t19_x5_u6_b1","data":{"index":141609,"ordinal":"154494631","topo":"o2(x,o2(o1(x),x))","expression":"add(P,sub(nrm(D),R))","image":"frame_expr-141609.png","measured":true,"step":12879,"globalStep":12879,"value_mean":-0.004216369707137346,"value_positive_fraction":0.4984130859375,"value_abs_mean":0.9354472756385803,"value_variance":0.9148517847061157,"value_stddev":0.9564788341522217,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9943119287490845,"gradient_energy_x":0.004100477788597345,"gradient_energy_y":0.0012609107652679086,"gradient_magnitude_mean":0.020461086183786392,"gradient_axis_bias":0.5296328067779541,"gradient_nonzero_flag":1,"laplacian_mean":-5.183588314139342e-7,"laplacian_energy":0.005485959351062775,"laplacian_abs_mean":0.011558353900909424,"gradient_magnitude_variance":0.004942131694406271,"gradient_magnitude_stddev":0.07030029594898224,"gradient_magnitude_cv":3.435804605484009,"gradient_magnitude_max":1.4696147441864014,"gradient_energy_over_variance":0.005860390141606331,"laplacian_energy_over_variance":0.005996555555611849,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010981586761772633,"scale_diff2_mid":0.07278656214475632,"scale_diff2_far":0.25766146183013916,"scale_diff2_near_over_variance":0.01200367882847786,"scale_diff2_mid_over_variance":0.07956104725599289,"scale_diff2_far_over_variance":0.2816428542137146,"value_histogram":[[[0.4419403076171875,0.4419403076171875,0.4419403076171875],[0.00482177734375,0.00482177734375,0.00482177734375],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00341796875,0.00341796875,0.00341796875],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.003082275390625,0.003082275390625,0.003082275390625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.00421142578125,0.00421142578125,0.00421142578125],[0.0040130615234375,0.0040130615234375,0.0040130615234375],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0044097900390625,0.0044097900390625,0.0044097900390625],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.0046234130859375,0.0046234130859375,0.0046234130859375],[0.004180908203125,0.004180908203125,0.004180908203125],[0.004486083984375,0.004486083984375,0.004486083984375],[0.00408935546875,0.00408935546875,0.00408935546875],[0.00469970703125,0.00469970703125,0.00469970703125],[0.003570556640625,0.003570556640625,0.003570556640625],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0032958984375,0.0032958984375,0.0032958984375],[0.00335693359375,0.00335693359375,0.00335693359375],[0.003448486328125,0.003448486328125,0.003448486328125],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.00408935546875,0.00408935546875,0.00408935546875],[0.00494384765625,0.00494384765625,0.00494384765625],[0.4383697509765625,0.4383697509765625,0.4383697509765625]]],"scale_curve":[[[0.015625,0.010981586761772633,0.01200367882847786],[0.0625,0.07278656214475632,0.07956104725599289],[0.25,0.25766146183013916,0.2816428542137146]]]},"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\",\"5\",\"6\",\"1\"]"}