{"collection":"grad-noise-175k","coord":"t18_x14_u0_b43","data":{"index":123223,"ordinal":"146736475","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,div(D,dst(D,R)))","image":"frame_expr-123223.png","measured":true,"step":14191,"globalStep":14191,"value_mean":0.0018688369309529662,"value_positive_fraction":0.5004425048828125,"value_abs_mean":0.9395396709442139,"value_variance":0.919416606426239,"value_stddev":0.9588621258735657,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9705651998519897,"gradient_energy_x":0.0007752453093416989,"gradient_energy_y":0.00020935088105034083,"gradient_magnitude_mean":0.00896496418863535,"gradient_axis_bias":0.5747476816177368,"gradient_nonzero_flag":1,"laplacian_mean":-0.000017899956219480373,"laplacian_energy":0.0011837893398478627,"laplacian_abs_mean":0.0021499469876289368,"gradient_magnitude_variance":0.0009040613076649606,"gradient_magnitude_stddev":0.03006761148571968,"gradient_magnitude_cv":3.3539021015167236,"gradient_magnitude_max":2.121706247329712,"gradient_energy_over_variance":0.0010708923218771815,"laplacian_energy_over_variance":0.001287544029764831,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0020980595145374537,"scale_diff2_mid":0.02392272837460041,"scale_diff2_far":0.22990389168262482,"scale_diff2_near_over_variance":0.0022819465957581997,"scale_diff2_mid_over_variance":0.026019465178251266,"scale_diff2_far_over_variance":0.25005409121513367,"value_histogram":[[[0.44134521484375,0.44134521484375,0.44134521484375],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.0048828125,0.0048828125,0.0048828125],[0.0039825439453125,0.0039825439453125,0.0039825439453125],[0.003662109375,0.003662109375,0.003662109375],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.003570556640625,0.003570556640625,0.003570556640625],[0.003662109375,0.003662109375,0.003662109375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.00390625,0.00390625,0.00390625],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.0048980712890625,0.0048980712890625,0.0048980712890625],[0.0057373046875,0.0057373046875,0.0057373046875],[0.4425048828125,0.4425048828125,0.4425048828125]]],"scale_curve":[[[0.015625,0.0020980595145374537,0.0022819465957581997],[0.0625,0.02392272837460041,0.026019465178251266],[0.25,0.22990389168262482,0.25005409121513367]]]},"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\",\"14\",\"0\",\"43\"]"}