{"collection":"grad-noise-175k","coord":"t12_x16_u0_b4","data":{"index":32744,"ordinal":"98093632","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(add(D,pow(R,D)))","image":"frame_expr-032744.png","measured":true,"step":91799,"globalStep":91799,"value_mean":-0.91489177942276,"value_positive_fraction":0.04296875,"value_abs_mean":0.9991709589958191,"value_variance":0.1613798588514328,"value_stddev":0.40172111988067627,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.27998238801956177,"gradient_energy_x":0.01681695505976677,"gradient_energy_y":0.016032293438911438,"gradient_magnitude_mean":0.016645848751068115,"gradient_axis_bias":0.023886745795607567,"gradient_nonzero_flag":1,"laplacian_mean":0.000004987301508663222,"laplacian_energy":0.06881413608789444,"laplacian_abs_mean":0.03317777067422867,"gradient_magnitude_variance":0.03256069868803024,"gradient_magnitude_stddev":0.1804458349943161,"gradient_magnitude_cv":10.840291023254395,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20355233550071716,"laplacian_energy_over_variance":0.4264109134674072,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025096716359257698,"scale_diff2_mid":0.10757389664649963,"scale_diff2_far":0.2694486677646637,"scale_diff2_near_over_variance":0.15551330149173737,"scale_diff2_mid_over_variance":0.6665880680084229,"scale_diff2_far_over_variance":1.6696548461914062,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0,0,0],[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],[0.0056915283203125,0.0056915283203125,0.0056915283203125],[0.0372772216796875,0.0372772216796875,0.0372772216796875]]],"scale_curve":[[[0.015625,0.025096716359257698,0.15551330149173737],[0.0625,0.10757389664649963,0.6665880680084229],[0.25,0.2694486677646637,1.6696548461914062]]]},"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\",\"0\",\"4\"]"}