{"collection":"grad-noise-175k","coord":"t12_x16_u1_b69","data":{"index":32930,"ordinal":"98093898","topo":"o1(o2(x,o2(x,x)))","expression":"log(lrg(D,div(R,D)))","image":"frame_expr-032930.png","measured":true,"step":93287,"globalStep":93287,"value_mean":-0.933837890625,"value_positive_fraction":0,"value_abs_mean":0.933837890625,"value_variance":0.06179787218570709,"value_stddev":0.24859178066253662,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.3514353632926941,"gradient_energy_x":0.024628371000289917,"gradient_energy_y":0.005968128331005573,"gradient_magnitude_mean":0.030319757759571075,"gradient_axis_bias":0.6098816990852356,"gradient_nonzero_flag":1,"laplacian_mean":0.000251952646067366,"laplacian_energy":0.06988536566495895,"laplacian_abs_mean":0.060941047966480255,"gradient_magnitude_variance":0.029699737206101418,"gradient_magnitude_stddev":0.17233611643314362,"gradient_magnitude_cv":5.683954238891602,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.495106041431427,"laplacian_energy_over_variance":1.1308701038360596,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.026523545384407043,"scale_diff2_mid":0.07400277256965637,"scale_diff2_far":0.11317174881696701,"scale_diff2_near_over_variance":0.42919838428497314,"scale_diff2_mid_over_variance":1.1974971294403076,"scale_diff2_far_over_variance":1.8313212394714355,"value_histogram":[[[0.933837890625,0.933837890625,0.933837890625],[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],[0.066162109375,0.066162109375,0.066162109375],[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":[[[0.015625,0.026523545384407043,0.42919838428497314],[0.0625,0.07400277256965637,1.1974971294403076],[0.25,0.11317174881696701,1.8313212394714355]]]},"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":"[\"12\",\"16\",\"1\",\"69\"]"}