{"collection":"grad-noise-175k","coord":"t19_x22_u5_b0","data":{"index":155886,"ordinal":"155181246","topo":"o2(x,o2(o1(x),x))","expression":"add(R,add(sgn(D),D))","image":"frame_expr-155886.png","measured":true,"step":127095,"globalStep":127095,"value_mean":0.0065715620294213295,"value_positive_fraction":0.5033111572265625,"value_abs_mean":0.6728612184524536,"value_variance":0.5627632141113281,"value_stddev":0.7501754760742188,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.32988977432251,"gradient_energy_x":0.17969976365566254,"gradient_energy_y":0.0018910577055066824,"gradient_magnitude_mean":0.20897778868675232,"gradient_axis_bias":0.9791722297668457,"gradient_nonzero_flag":1,"laplacian_mean":0.000019352428353158757,"laplacian_energy":0.30515003204345703,"laplacian_abs_mean":0.22547584772109985,"gradient_magnitude_variance":0.137899711728096,"gradient_magnitude_stddev":0.37134850025177,"gradient_magnitude_cv":1.7769758701324463,"gradient_magnitude_max":2.006951093673706,"gradient_energy_over_variance":0.3226771354675293,"laplacian_energy_over_variance":0.5422351956367493,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.21325470507144928,"scale_diff2_mid":0.9356186389923096,"scale_diff2_far":0.18204326927661896,"scale_diff2_near_over_variance":0.3789421617984772,"scale_diff2_mid_over_variance":1.6625441312789917,"scale_diff2_far_over_variance":0.32348111271858215,"value_histogram":[[[0.19842529296875,0.19842529296875,0.19842529296875],[0.0167999267578125,0.0167999267578125,0.0167999267578125],[0.015625,0.015625,0.015625],[0.018096923828125,0.018096923828125,0.018096923828125],[0.0189208984375,0.0189208984375,0.0189208984375],[0.021026611328125,0.021026611328125,0.021026611328125],[0.02044677734375,0.02044677734375,0.02044677734375],[0.0193939208984375,0.0193939208984375,0.0193939208984375],[0.0190582275390625,0.0190582275390625,0.0190582275390625],[0.021270751953125,0.021270751953125,0.021270751953125],[0.022918701171875,0.022918701171875,0.022918701171875],[0.02423095703125,0.02423095703125,0.02423095703125],[0.022430419921875,0.022430419921875,0.022430419921875],[0.0219879150390625,0.0219879150390625,0.0219879150390625],[0.019287109375,0.019287109375,0.019287109375],[0.0167388916015625,0.0167388916015625,0.0167388916015625],[0.017974853515625,0.017974853515625,0.017974853515625],[0.019012451171875,0.019012451171875,0.019012451171875],[0.0209197998046875,0.0209197998046875,0.0209197998046875],[0.0211334228515625,0.0211334228515625,0.0211334228515625],[0.0213165283203125,0.0213165283203125,0.0213165283203125],[0.019989013671875,0.019989013671875,0.019989013671875],[0.0200958251953125,0.0200958251953125,0.0200958251953125],[0.0233001708984375,0.0233001708984375,0.0233001708984375],[0.0215911865234375,0.0215911865234375,0.0215911865234375],[0.020965576171875,0.020965576171875,0.020965576171875],[0.0225372314453125,0.0225372314453125,0.0225372314453125],[0.0216522216796875,0.0216522216796875,0.0216522216796875],[0.019378662109375,0.019378662109375,0.019378662109375],[0.0194091796875,0.0194091796875,0.0194091796875],[0.0182952880859375,0.0182952880859375,0.0182952880859375],[0.195770263671875,0.195770263671875,0.195770263671875]]],"scale_curve":[[[0.015625,0.21325470507144928,0.3789421617984772],[0.0625,0.9356186389923096,1.6625441312789917],[0.25,0.18204326927661896,0.32348111271858215]]]},"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\",\"22\",\"5\",\"0\"]"}