{"collection":"grad-noise-175k","coord":"t19_x15_u4_b33","data":{"index":149869,"ordinal":"154898271","topo":"o2(x,o2(o1(x),x))","expression":"div(D,add(cil(R),P))","image":"frame_expr-149869.png","measured":true,"step":78959,"globalStep":78959,"value_mean":-0.14874215424060822,"value_positive_fraction":0.48040771484375,"value_abs_mean":0.1856774389743805,"value_variance":0.13968786597251892,"value_stddev":0.37374839186668396,"value_min":-1,"value_max":0.2168804258108139,"value_range":1.216880440711975,"histogram_probability_sum":1,"histogram_entropy_bits":1.9244672060012817,"gradient_energy_x":0.008492331951856613,"gradient_energy_y":0.0028062781784683466,"gradient_magnitude_mean":0.019863469526171684,"gradient_axis_bias":0.5032525062561035,"gradient_nonzero_flag":1,"laplacian_mean":0.00003838728298433125,"laplacian_energy":0.022201094776391983,"laplacian_abs_mean":0.024757128208875656,"gradient_magnitude_variance":0.010903606191277504,"gradient_magnitude_stddev":0.10442033410072327,"gradient_magnitude_cv":5.256903171539307,"gradient_magnitude_max":1.458195447921753,"gradient_energy_over_variance":0.08088468760251999,"laplacian_energy_over_variance":0.1589335948228836,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.015881221741437912,"scale_diff2_mid":0.06953402608633041,"scale_diff2_far":0.22380436956882477,"scale_diff2_near_over_variance":0.11369077116250992,"scale_diff2_mid_over_variance":0.4977814257144928,"scale_diff2_far_over_variance":1.6021746397018433,"value_histogram":[[[0.16015625,0.16015625,0.16015625],[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],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0066070556640625,0.0066070556640625,0.0066070556640625],[0.3514862060546875,0.3514862060546875,0.3514862060546875],[0.4003448486328125,0.4003448486328125,0.4003448486328125],[0.054718017578125,0.054718017578125,0.054718017578125],[0.019256591796875,0.019256591796875,0.019256591796875],[0.0068817138671875,0.0068817138671875,0.0068817138671875],[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":[[[0.015625,0.015881221741437912,0.11369077116250992],[0.0625,0.06953402608633041,0.4977814257144928],[0.25,0.22380436956882477,1.6021746397018433]]]},"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\",\"15\",\"4\",\"33\"]"}