{"collection":"grad-noise-175k","coord":"t19_x13_u2_b4","data":{"index":147904,"ordinal":"154817038","topo":"o2(x,o2(o1(x),x))","expression":"add(D,pow(frc(D),D))","image":"frame_expr-147904.png","measured":true,"step":63239,"globalStep":63239,"value_mean":0.9630404114723206,"value_positive_fraction":1,"value_abs_mean":0.9630404114723206,"value_variance":0.0015749650774523616,"value_stddev":0.03968583047389984,"value_min":0.8931373953819275,"value_max":1,"value_range":0.10686260461807251,"histogram_probability_sum":1,"histogram_entropy_bits":0.896038293838501,"gradient_energy_x":0.0006517489091493189,"gradient_energy_y":0,"gradient_magnitude_mean":0.017279870808124542,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00010269501217408106,"laplacian_energy":0.0009727731812745333,"laplacian_abs_mean":0.021976932883262634,"gradient_magnitude_variance":0.00035317137371748686,"gradient_magnitude_stddev":0.018792854622006416,"gradient_magnitude_cv":1.0875575542449951,"gradient_magnitude_max":0.05220729112625122,"gradient_energy_over_variance":0.41381800174713135,"laplacian_energy_over_variance":0.6176474690437317,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0008294912404380739,"scale_diff2_mid":0.0028779306448996067,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.5266727805137634,"scale_diff2_mid_over_variance":1.8272980451583862,"scale_diff2_far_over_variance":0,"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],[0,0,0],[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],[0.3125,0.3125,0.3125],[0.6875,0.6875,0.6875]]],"scale_curve":[[[0.015625,0.0008294912404380739,0.5266727805137634],[0.0625,0.0028779306448996067,1.8272980451583862],[0.25,0,0]]]},"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\",\"13\",\"2\",\"4\"]"}