{"collection":"grad-noise-175k","coord":"t19_x13_u6_b24","data":{"index":148408,"ordinal":"154817862","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,mlt(nrm(D),D))","image":"frame_expr-148408.png","measured":true,"step":67271,"globalStep":67271,"value_mean":2.4156920908069424e-9,"value_positive_fraction":0.484375,"value_abs_mean":0.00894468929618597,"value_variance":0.00013934739399701357,"value_stddev":0.0118045499548316,"value_min":-0.025529593229293823,"value_max":0.02552960254251957,"value_range":0.05105919390916824,"histogram_probability_sum":1,"histogram_entropy_bits":1,"gradient_energy_x":0.000029814220397383906,"gradient_energy_y":0.000004393995368445758,"gradient_magnitude_mean":0.005022907629609108,"gradient_axis_bias":0.7431028485298157,"gradient_nonzero_flag":0,"laplacian_mean":-1.1204498266692564e-11,"laplacian_energy":0.000012290684026083909,"laplacian_abs_mean":0.0028408353682607412,"gradient_magnitude_variance":0.000008978327059594449,"gradient_magnitude_stddev":0.0029963855631649494,"gradient_magnitude_cv":0.5965440273284912,"gradient_magnitude_max":0.013587474822998047,"gradient_energy_over_variance":0.2454887330532074,"laplacian_energy_over_variance":0.08820174634456635,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00006266484706429765,"scale_diff2_mid":0.0002993808884639293,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.44970232248306274,"scale_diff2_mid_over_variance":2.1484498977661133,"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],[0.5,0.5,0.5],[0.5,0.5,0.5],[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]]],"scale_curve":[[[0.015625,0.00006266484706429765,0.44970232248306274],[0.0625,0.0002993808884639293,2.1484498977661133],[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\",\"6\",\"24\"]"}