{"collection":"grad-noise-175k","coord":"t20_x4_u0_b103","data":{"index":160423,"ordinal":"162573727","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,dot(pow(P,D),D))","image":"frame_expr-160423.png","measured":true,"step":163391,"globalStep":163391,"value_mean":-0.5166489481925964,"value_positive_fraction":0.2467041015625,"value_abs_mean":0.9839041829109192,"value_variance":0.7127567529678345,"value_stddev":0.8442491888999939,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.044880986213684,"gradient_energy_x":0.0027953910175710917,"gradient_energy_y":0.007527974899858236,"gradient_magnitude_mean":0.008573975414037704,"gradient_axis_bias":-0.45843416452407837,"gradient_nonzero_flag":1,"laplacian_mean":-0.000015009774870122783,"laplacian_energy":0.020241929218173027,"laplacian_abs_mean":0.012887204065918922,"gradient_magnitude_variance":0.01024403516203165,"gradient_magnitude_stddev":0.10121282190084457,"gradient_magnitude_cv":11.804655075073242,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.01448371633887291,"laplacian_energy_over_variance":0.02839949168264866,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013462302275002003,"scale_diff2_mid":0.05899947136640549,"scale_diff2_far":0.2927137315273285,"scale_diff2_near_over_variance":0.018887653946876526,"scale_diff2_mid_over_variance":0.08277644962072372,"scale_diff2_far_over_variance":0.41067829728126526,"value_histogram":[[[0.75,0.75,0.75],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0018310546875,0.0018310546875,0.0018310546875],[0.001739501953125,0.001739501953125,0.001739501953125],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.00177001953125,0.00177001953125,0.00177001953125],[0.001708984375,0.001708984375,0.001708984375],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.00140380859375,0.00140380859375,0.00140380859375],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.223358154296875,0.223358154296875,0.223358154296875]]],"scale_curve":[[[0.015625,0.013462302275002003,0.018887653946876526],[0.0625,0.05899947136640549,0.08277644962072372],[0.25,0.2927137315273285,0.41067829728126526]]]},"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\",\"4\",\"0\",\"103\"]"}