{"collection":"grad-noise-175k","coord":"t20_x13_u0_b71","data":{"index":162200,"ordinal":"162937304","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,lrg(mod(D,D),D))","image":"frame_expr-162200.png","measured":true,"step":6007,"globalStep":6007,"value_mean":0.03789328411221504,"value_positive_fraction":0.515625,"value_abs_mean":0.9375,"value_variance":0.9205912947654724,"value_stddev":0.959474503993988,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7649482488632202,"gradient_energy_x":0.04222758114337921,"gradient_energy_y":0,"gradient_magnitude_mean":0.05660460516810417,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.877193496133134e-12,"laplacian_energy":0.14095139503479004,"laplacian_abs_mean":0.09825562685728073,"gradient_magnitude_variance":0.039003193378448486,"gradient_magnitude_stddev":0.19749225676059723,"gradient_magnitude_cv":3.488978624343872,"gradient_magnitude_max":1.0138039588928223,"gradient_energy_over_variance":0.045870065689086914,"laplacian_energy_over_variance":0.15310963988304138,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.018542105332016945,"scale_diff2_mid":0.0491841696202755,"scale_diff2_far":0.23136745393276215,"scale_diff2_near_over_variance":0.020141517743468285,"scale_diff2_mid_over_variance":0.05342671647667885,"scale_diff2_far_over_variance":0.2513248324394226,"value_histogram":[[[0.43359375,0.43359375,0.43359375],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.46484375,0.46484375,0.46484375]]],"scale_curve":[[[0.015625,0.018542105332016945,0.020141517743468285],[0.0625,0.0491841696202755,0.05342671647667885],[0.25,0.23136745393276215,0.2513248324394226]]]},"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\",\"13\",\"0\",\"71\"]"}