{"collection":"grad-noise-175k","coord":"t19_x12_u2_b67","data":{"index":147120,"ordinal":"154776700","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,sub(frc(D),P))","image":"frame_expr-147120.png","measured":true,"step":56967,"globalStep":56967,"value_mean":0.4375,"value_positive_fraction":0.4375,"value_abs_mean":0.4375,"value_variance":0.24609375,"value_stddev":0.49607837200164795,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.9886994361877441,"gradient_energy_x":0.003968254197388887,"gradient_energy_y":0,"gradient_magnitude_mean":0.003968254197388887,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.007936508394777775,"laplacian_abs_mean":0.007936508394777775,"gradient_magnitude_variance":0.003952072001993656,"gradient_magnitude_stddev":0.06286550313234329,"gradient_magnitude_cv":15.842105865478516,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.016124969348311424,"laplacian_energy_over_variance":0.03224993869662285,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005263158120214939,"scale_diff2_mid":0.021052632480859756,"scale_diff2_far":0.08421052992343903,"scale_diff2_near_over_variance":0.021386800333857536,"scale_diff2_mid_over_variance":0.08554720133543015,"scale_diff2_far_over_variance":0.3421888053417206,"value_histogram":[[[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.5625,0.5625,0.5625],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.4375,0.4375,0.4375]]],"scale_curve":[[[0.015625,0.005263158120214939,0.021386800333857536],[0.0625,0.021052632480859756,0.08554720133543015],[0.25,0.08421052992343903,0.3421888053417206]]]},"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\",\"12\",\"2\",\"67\"]"}