{"collection":"grad-noise-175k","coord":"t20_x78_u0_b45","data":{"index":175239,"ordinal":"165563343","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,pow(sub(R,R),P))","image":"frame_expr-175239.png","measured":true,"step":110319,"globalStep":110319,"value_mean":-0.48019421100616455,"value_positive_fraction":0.25335693359375,"value_abs_mean":0.7028893232345581,"value_variance":0.38709479570388794,"value_stddev":0.6221694350242615,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.419703245162964,"gradient_energy_x":0.013052856549620628,"gradient_energy_y":0.001461146050132811,"gradient_magnitude_mean":0.03793228045105934,"gradient_axis_bias":0.7986570000648499,"gradient_nonzero_flag":1,"laplacian_mean":-1.080294325106479e-7,"laplacian_energy":0.023360878229141235,"laplacian_abs_mean":0.02070685848593712,"gradient_magnitude_variance":0.013079042546451092,"gradient_magnitude_stddev":0.1143636405467987,"gradient_magnitude_cv":3.0149424076080322,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.03749470040202141,"laplacian_energy_over_variance":0.0603492446243763,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02162730135023594,"scale_diff2_mid":0.13582567870616913,"scale_diff2_far":0.34402182698249817,"scale_diff2_near_over_variance":0.055870816111564636,"scale_diff2_mid_over_variance":0.3508847951889038,"scale_diff2_far_over_variance":0.888727605342865,"value_histogram":[[[0.5021514892578125,0.5021514892578125,0.5021514892578125],[0.0074615478515625,0.0074615478515625,0.0074615478515625],[0.0108184814453125,0.0108184814453125,0.0108184814453125],[0.005950927734375,0.005950927734375,0.005950927734375],[0.00775146484375,0.00775146484375,0.00775146484375],[0.00872802734375,0.00872802734375,0.00872802734375],[0.012664794921875,0.012664794921875,0.012664794921875],[0.0143890380859375,0.0143890380859375,0.0143890380859375],[0.016632080078125,0.016632080078125,0.016632080078125],[0.0193939208984375,0.0193939208984375,0.0193939208984375],[0.023681640625,0.023681640625,0.023681640625],[0.023712158203125,0.023712158203125,0.023712158203125],[0.0254974365234375,0.0254974365234375,0.0254974365234375],[0.0231170654296875,0.0231170654296875,0.0231170654296875],[0.023345947265625,0.023345947265625,0.023345947265625],[0.0213470458984375,0.0213470458984375,0.0213470458984375],[0.02099609375,0.02099609375,0.02099609375],[0.02001953125,0.02001953125,0.02001953125],[0.0172271728515625,0.0172271728515625,0.0172271728515625],[0.0174102783203125,0.0174102783203125,0.0174102783203125],[0.0188751220703125,0.0188751220703125,0.0188751220703125],[0.02008056640625,0.02008056640625,0.02008056640625],[0.0185089111328125,0.0185089111328125,0.0185089111328125],[0.01763916015625,0.01763916015625,0.01763916015625],[0.016143798828125,0.016143798828125,0.016143798828125],[0.0161895751953125,0.0161895751953125,0.0161895751953125],[0.015838623046875,0.015838623046875,0.015838623046875],[0.0142822265625,0.0142822265625,0.0142822265625],[0.01287841796875,0.01287841796875,0.01287841796875],[0.007232666015625,0.007232666015625,0.007232666015625],[0.00628662109375,0.00628662109375,0.00628662109375],[0.0137481689453125,0.0137481689453125,0.0137481689453125]]],"scale_curve":[[[0.015625,0.02162730135023594,0.055870816111564636],[0.0625,0.13582567870616913,0.3508847951889038],[0.25,0.34402182698249817,0.888727605342865]]]},"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":"[\"20\",\"78\",\"0\",\"45\"]"}