{"collection":"grad-noise-175k","coord":"t19_x20_u0_b91","data":{"index":153678,"ordinal":"155099530","topo":"o2(x,o2(o1(x),x))","expression":"min(R,div(sqt(P),R))","image":"frame_expr-153678.png","measured":true,"step":109431,"globalStep":109431,"value_mean":-0.2907194197177887,"value_positive_fraction":0.3629608154296875,"value_abs_mean":0.5918749570846558,"value_variance":0.38863834738731384,"value_stddev":0.6234086155891418,"value_min":-1,"value_max":0.9800060987472534,"value_range":1.9800060987472534,"histogram_probability_sum":1,"histogram_entropy_bits":4.220870494842529,"gradient_energy_x":0.007983225397765636,"gradient_energy_y":0.008630472235381603,"gradient_magnitude_mean":0.0700688585639,"gradient_axis_bias":-0.03895862400531769,"gradient_nonzero_flag":1,"laplacian_mean":0.00012049900396959856,"laplacian_energy":0.008854351006448269,"laplacian_abs_mean":0.031829483807086945,"gradient_magnitude_variance":0.011701993644237518,"gradient_magnitude_stddev":0.10817575454711914,"gradient_magnitude_cv":1.543849229812622,"gradient_magnitude_max":1.7047994136810303,"gradient_energy_over_variance":0.042748477309942245,"laplacian_energy_over_variance":0.022783009335398674,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.029020508751273155,"scale_diff2_mid":0.26033660769462585,"scale_diff2_far":0.5592509508132935,"scale_diff2_near_over_variance":0.07467227429151535,"scale_diff2_mid_over_variance":0.669868528842926,"scale_diff2_far_over_variance":1.4390009641647339,"value_histogram":[[[0.3176422119140625,0.3176422119140625,0.3176422119140625],[0.0089263916015625,0.0089263916015625,0.0089263916015625],[0.0170440673828125,0.0170440673828125,0.0170440673828125],[0.0130157470703125,0.0130157470703125,0.0130157470703125],[0.0155181884765625,0.0155181884765625,0.0155181884765625],[0.01513671875,0.01513671875,0.01513671875],[0.0172119140625,0.0172119140625,0.0172119140625],[0.0186004638671875,0.0186004638671875,0.0186004638671875],[0.019866943359375,0.019866943359375,0.019866943359375],[0.025177001953125,0.025177001953125,0.025177001953125],[0.02593994140625,0.02593994140625,0.02593994140625],[0.0263214111328125,0.0263214111328125,0.0263214111328125],[0.0290374755859375,0.0290374755859375,0.0290374755859375],[0.029052734375,0.029052734375,0.029052734375],[0.0272979736328125,0.0272979736328125,0.0272979736328125],[0.030914306640625,0.030914306640625,0.030914306640625],[0.03167724609375,0.03167724609375,0.03167724609375],[0.030181884765625,0.030181884765625,0.030181884765625],[0.0280914306640625,0.0280914306640625,0.0280914306640625],[0.02734375,0.02734375,0.02734375],[0.025482177734375,0.025482177734375,0.025482177734375],[0.027862548828125,0.027862548828125,0.027862548828125],[0.0269775390625,0.0269775390625,0.0269775390625],[0.0274505615234375,0.0274505615234375,0.0274505615234375],[0.023834228515625,0.023834228515625,0.023834228515625],[0.022979736328125,0.022979736328125,0.022979736328125],[0.0228729248046875,0.0228729248046875,0.0228729248046875],[0.0231475830078125,0.0231475830078125,0.0231475830078125],[0.01947021484375,0.01947021484375,0.01947021484375],[0.013824462890625,0.013824462890625,0.013824462890625],[0.00885009765625,0.00885009765625,0.00885009765625],[0.0032501220703125,0.0032501220703125,0.0032501220703125]]],"scale_curve":[[[0.015625,0.029020508751273155,0.07467227429151535],[0.0625,0.26033660769462585,0.669868528842926],[0.25,0.5592509508132935,1.4390009641647339]]]},"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\",\"20\",\"0\",\"91\"]"}