{"collection":"grad-noise-175k","coord":"t18_x22_u0_b71","data":{"index":124859,"ordinal":"147059711","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,lrg(R,mod(D,D)))","image":"frame_expr-124859.png","measured":true,"step":27279,"globalStep":27279,"value_mean":0.06313785910606384,"value_positive_fraction":0.5254058837890625,"value_abs_mean":0.9327067732810974,"value_variance":0.9148444533348083,"value_stddev":0.956475019454956,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8570157289505005,"gradient_energy_x":0.004205441568046808,"gradient_energy_y":0.00024661142379045486,"gradient_magnitude_mean":0.014873010106384754,"gradient_axis_bias":0.8892145156860352,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001807457192626316,"laplacian_energy":0.009763937443494797,"laplacian_abs_mean":0.013866424560546875,"gradient_magnitude_variance":0.0042269048281013966,"gradient_magnitude_stddev":0.06501464545726776,"gradient_magnitude_cv":4.371317386627197,"gradient_magnitude_max":1.116720199584961,"gradient_energy_over_variance":0.0048664589412510395,"laplacian_energy_over_variance":0.010672783479094505,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0059004882350564,"scale_diff2_mid":0.04098186641931534,"scale_diff2_far":0.2615366280078888,"scale_diff2_near_over_variance":0.0064497170969843864,"scale_diff2_mid_over_variance":0.04479653760790825,"scale_diff2_far_over_variance":0.2858809530735016,"value_histogram":[[[0.414154052734375,0.414154052734375,0.414154052734375],[0.0046234130859375,0.0046234130859375,0.0046234130859375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.003082275390625,0.003082275390625,0.003082275390625],[0.001556396484375,0.001556396484375,0.001556396484375],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.002960205078125,0.002960205078125,0.002960205078125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0020294189453125,0.0020294189453125,0.0020294189453125],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0040283203125,0.0040283203125,0.0040283203125],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.012176513671875,0.012176513671875,0.012176513671875],[0.01690673828125,0.01690673828125,0.01690673828125],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.002227783203125,0.002227783203125,0.002227783203125],[0.002349853515625,0.002349853515625,0.002349853515625],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.00311279296875,0.00311279296875,0.00311279296875],[0.00225830078125,0.00225830078125,0.00225830078125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.0032958984375,0.0032958984375,0.0032958984375],[0.00152587890625,0.00152587890625,0.00152587890625],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.004302978515625,0.004302978515625,0.004302978515625],[0.480133056640625,0.480133056640625,0.480133056640625]]],"scale_curve":[[[0.015625,0.0059004882350564,0.0064497170969843864],[0.0625,0.04098186641931534,0.04479653760790825],[0.25,0.2615366280078888,0.2858809530735016]]]},"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\",\"22\",\"0\",\"71\"]"}