{"collection":"grad-noise-175k","coord":"t18_x5_u0_b75","data":{"index":121446,"ordinal":"146372898","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,lrg(P,dot(D,R)))","image":"frame_expr-121446.png","measured":true,"step":131575,"globalStep":131575,"value_mean":0.035095132887363434,"value_positive_fraction":0.516815185546875,"value_abs_mean":0.9631726741790771,"value_variance":0.9513019919395447,"value_stddev":0.975347101688385,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5870380401611328,"gradient_energy_x":0.003492200281471014,"gradient_energy_y":0.0017760562477633357,"gradient_magnitude_mean":0.012948502786457539,"gradient_axis_bias":0.32575178146362305,"gradient_nonzero_flag":1,"laplacian_mean":0.000012894141946162563,"laplacian_energy":0.014395044185221195,"laplacian_abs_mean":0.012509499676525593,"gradient_magnitude_variance":0.005097920540720224,"gradient_magnitude_stddev":0.07139971852302551,"gradient_magnitude_cv":5.514129161834717,"gradient_magnitude_max":1.4079487323760986,"gradient_energy_over_variance":0.005537942983210087,"laplacian_energy_over_variance":0.015131939202547073,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008368642069399357,"scale_diff2_mid":0.05257439240813255,"scale_diff2_far":0.2884923219680786,"scale_diff2_near_over_variance":0.008797040209174156,"scale_diff2_mid_over_variance":0.055265720933675766,"scale_diff2_far_over_variance":0.30326047539711,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00238037109375,0.00238037109375,0.00238037109375],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.002227783203125,0.002227783203125,0.002227783203125],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0030517578125,0.0030517578125,0.0030517578125],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.001953125,0.001953125,0.001953125],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0050048828125,0.0050048828125,0.0050048828125],[0.00439453125,0.00439453125,0.00439453125],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.00152587890625,0.00152587890625,0.00152587890625],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.000518798828125,0.000518798828125,0.000518798828125],[0.002532958984375,0.002532958984375,0.002532958984375],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.002410888671875,0.002410888671875,0.002410888671875],[0.001800537109375,0.001800537109375,0.001800537109375],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0020294189453125,0.0020294189453125,0.0020294189453125],[0.0024871826171875,0.0024871826171875,0.0024871826171875],[0.4859619140625,0.4859619140625,0.4859619140625]]],"scale_curve":[[[0.015625,0.008368642069399357,0.008797040209174156],[0.0625,0.05257439240813255,0.055265720933675766],[0.25,0.2884923219680786,0.30326047539711]]]},"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\",\"5\",\"0\",\"75\"]"}