{"collection":"grad-noise-175k","coord":"t20_x22_u0_b197","data":{"index":164135,"ordinal":"163301039","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,lrg(dst(R,D),D))","image":"frame_expr-164135.png","measured":true,"step":21487,"globalStep":21487,"value_mean":-0.12237189710140228,"value_positive_fraction":0.4375,"value_abs_mean":0.9371176362037659,"value_variance":0.9093193411827087,"value_stddev":0.9535823464393616,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7745509147644043,"gradient_energy_x":0.0011453827610239387,"gradient_energy_y":0.0002112381625920534,"gradient_magnitude_mean":0.00834717508405447,"gradient_axis_bias":0.6885818839073181,"gradient_nonzero_flag":1,"laplacian_mean":-5.327306098479312e-7,"laplacian_energy":0.0021144067868590355,"laplacian_abs_mean":0.0042956192046403885,"gradient_magnitude_variance":0.0012866011820733547,"gradient_magnitude_stddev":0.03586922213435173,"gradient_magnitude_cv":4.297169208526611,"gradient_magnitude_max":1.0099048614501953,"gradient_energy_over_variance":0.0014919082168489695,"laplacian_energy_over_variance":0.00232526334002614,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0026957772206515074,"scale_diff2_mid":0.026984672993421555,"scale_diff2_far":0.2364601045846939,"scale_diff2_near_over_variance":0.0029646100010722876,"scale_diff2_mid_over_variance":0.029675684869289398,"scale_diff2_far_over_variance":0.2600407898426056,"value_histogram":[[[0.51171875,0.51171875,0.51171875],[0.00390625,0.00390625,0.00390625],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.003326416015625,0.003326416015625,0.003326416015625],[0.003204345703125,0.003204345703125,0.003204345703125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.01556396484375,0.01556396484375,0.01556396484375],[0.01171875,0.01171875,0.01171875],[0.00384521484375,0.00384521484375,0.00384521484375],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.00341796875,0.00341796875,0.00341796875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.003082275390625,0.003082275390625,0.003082275390625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.003173828125,0.003173828125,0.003173828125],[0.003265380859375,0.003265380859375,0.003265380859375],[0.390472412109375,0.390472412109375,0.390472412109375]]],"scale_curve":[[[0.015625,0.0026957772206515074,0.0029646100010722876],[0.0625,0.026984672993421555,0.029675684869289398],[0.25,0.2364601045846939,0.2600407898426056]]]},"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\",\"22\",\"0\",\"197\"]"}