{"collection":"grad-noise-175k","coord":"t17_x13_u6_b102","data":{"index":109336,"ordinal":"138576738","topo":"o2(x,o2(x,o1(x)))","expression":"dot(D,div(D,nrm(D)))","image":"frame_expr-109336.png","measured":true,"step":34695,"globalStep":34695,"value_mean":1.8862991169044108e-9,"value_positive_fraction":0.46875,"value_abs_mean":0.029237661510705948,"value_variance":0.0012149717658758163,"value_stddev":0.034856442362070084,"value_min":-0.058866120874881744,"value_max":0.05886607989668846,"value_range":0.11773219704627991,"histogram_probability_sum":1,"histogram_entropy_bits":0.9971804618835449,"gradient_energy_x":0.00013732383376918733,"gradient_energy_y":0.00013732476509176195,"gradient_magnitude_mean":0.01487084198743105,"gradient_axis_bias":-0.0000033909605008375365,"gradient_nonzero_flag":1,"laplacian_mean":5.329469754400407e-9,"laplacian_energy":0.00007814916898496449,"laplacian_abs_mean":0.007442935835570097,"gradient_magnitude_variance":0.00005352873995434493,"gradient_magnitude_stddev":0.007316333707422018,"gradient_magnitude_cv":0.49199190735816956,"gradient_magnitude_max":0.030687402933835983,"gradient_energy_over_variance":0.22605347633361816,"laplacian_energy_over_variance":0.06432180106639862,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0005216001300141215,"scale_diff2_mid":0.0032397315371781588,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.42931050062179565,"scale_diff2_mid_over_variance":2.6665077209472656,"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],[0.46875,0.46875,0.46875],[0.53125,0.53125,0.53125],[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":[[[0.015625,0.0005216001300141215,0.42931050062179565],[0.0625,0.0032397315371781588,2.6665077209472656],[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":"[\"17\",\"13\",\"6\",\"102\"]"}