{"collection":"grad-noise-175k","coord":"t4_x4_u3_b3","data":{"index":614,"ordinal":"32644614","topo":"o1(o2(x,x))","expression":"flr(div(D,D))","image":"frame_expr-000614.png","measured":true,"step":4919,"globalStep":4919,"value_mean":0.6063598990440369,"value_positive_fraction":1,"value_abs_mean":0.6063598990440369,"value_variance":0.17096206545829773,"value_stddev":0.4134756028652191,"value_min":0.007124483585357666,"value_max":1,"value_range":0.9928755164146423,"histogram_probability_sum":1,"histogram_entropy_bits":2,"gradient_energy_x":0.515788197517395,"gradient_energy_y":0,"gradient_magnitude_mean":0.5751863718032837,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.007879974320530891,"laplacian_energy":1.7376437187194824,"laplacian_abs_mean":1.1503316164016724,"gradient_magnitude_variance":0.1846754252910614,"gradient_magnitude_stddev":0.4297387897968292,"gradient_magnitude_cv":0.7471296191215515,"gradient_magnitude_max":0.9928755164146423,"gradient_energy_over_variance":3.016974449157715,"laplacian_energy_over_variance":10.16391372680664,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.16315317153930664,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.9543238282203674,"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],[0.125,0.125,0.125],[0.125,0.125,0.125],[0,0,0],[0,0,0],[0,0,0],[0.125,0.125,0.125],[0,0,0],[0.125,0.125,0.125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.5,0.5,0.5]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.16315317153930664,0.9543238282203674]]]},"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":"[\"4\",\"4\",\"3\",\"3\"]"}