{"collection":"grad-noise-175k","coord":"t18_x73_u0_b164","data":{"index":135203,"ordinal":"149120255","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(R,dst(P,D)))","image":"frame_expr-135203.png","measured":true,"step":110031,"globalStep":110031,"value_mean":-0.004082701168954372,"value_positive_fraction":0.495361328125,"value_abs_mean":0.31864720582962036,"value_variance":0.1477079689502716,"value_stddev":0.3843279480934143,"value_min":-1,"value_max":0.888655960559845,"value_range":1.8886559009552002,"histogram_probability_sum":1,"histogram_entropy_bits":4.616077423095703,"gradient_energy_x":0.0018633878789842129,"gradient_energy_y":0.0021585943177342415,"gradient_magnitude_mean":0.05098293349146843,"gradient_axis_bias":-0.07339824736118317,"gradient_nonzero_flag":1,"laplacian_mean":0.00002488347490725573,"laplacian_energy":0.00028463045600801706,"laplacian_abs_mean":0.011839346028864384,"gradient_magnitude_variance":0.0014227922074496746,"gradient_magnitude_stddev":0.03771991655230522,"gradient_magnitude_cv":0.7398537993431091,"gradient_magnitude_max":0.3552035987377167,"gradient_energy_over_variance":0.02722928300499916,"laplacian_energy_over_variance":0.0019269810291007161,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0071326023899018764,"scale_diff2_mid":0.08982192724943161,"scale_diff2_far":0.2413925677537918,"scale_diff2_near_over_variance":0.04828854277729988,"scale_diff2_mid_over_variance":0.6081048250198364,"scale_diff2_far_over_variance":1.6342555284500122,"value_histogram":[[[0.001861572265625,0.001861572265625,0.001861572265625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0044097900390625,0.0044097900390625,0.0044097900390625],[0.015625,0.015625,0.015625],[0.0229339599609375,0.0229339599609375,0.0229339599609375],[0.0197601318359375,0.0197601318359375,0.0197601318359375],[0.020782470703125,0.020782470703125,0.020782470703125],[0.0247802734375,0.0247802734375,0.0247802734375],[0.0294189453125,0.0294189453125,0.0294189453125],[0.0365753173828125,0.0365753173828125,0.0365753173828125],[0.0468292236328125,0.0468292236328125,0.0468292236328125],[0.0520782470703125,0.0520782470703125,0.0520782470703125],[0.063568115234375,0.063568115234375,0.063568115234375],[0.054901123046875,0.054901123046875,0.054901123046875],[0.0574798583984375,0.0574798583984375,0.0574798583984375],[0.0534515380859375,0.0534515380859375,0.0534515380859375],[0.053863525390625,0.053863525390625,0.053863525390625],[0.0570068359375,0.0570068359375,0.0570068359375],[0.054840087890625,0.054840087890625,0.054840087890625],[0.0474395751953125,0.0474395751953125,0.0474395751953125],[0.0538177490234375,0.0538177490234375,0.0538177490234375],[0.0438995361328125,0.0438995361328125,0.0438995361328125],[0.040924072265625,0.040924072265625,0.040924072265625],[0.03472900390625,0.03472900390625,0.03472900390625],[0.031829833984375,0.031829833984375,0.031829833984375],[0.028076171875,0.028076171875,0.028076171875],[0.022857666015625,0.022857666015625,0.022857666015625],[0.013763427734375,0.013763427734375,0.013763427734375],[0.0084381103515625,0.0084381103515625,0.0084381103515625],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.000091552734375,0.000091552734375,0.000091552734375],[0,0,0]]],"scale_curve":[[[0.015625,0.0071326023899018764,0.04828854277729988],[0.0625,0.08982192724943161,0.6081048250198364],[0.25,0.2413925677537918,1.6342555284500122]]]},"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\",\"73\",\"0\",\"164\"]"}