{"collection":"grad-noise-175k","coord":"t12_x26_u0_b4","data":{"index":41214,"ordinal":"98497642","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(add(R,pow(R,R)))","image":"frame_expr-041214.png","measured":true,"step":9719,"globalStep":9719,"value_mean":-0.9141718149185181,"value_positive_fraction":0.04296875,"value_abs_mean":0.999890148639679,"value_variance":0.16408827900886536,"value_stddev":0.40507811307907104,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.25574204325675964,"gradient_energy_x":0.016805944964289665,"gradient_energy_y":0.01632603630423546,"gradient_magnitude_mean":0.016516195610165596,"gradient_axis_bias":0.014484756626188755,"gradient_nonzero_flag":1,"laplacian_mean":-7.661577683393261e-8,"laplacian_energy":0.06927069276571274,"laplacian_abs_mean":0.03321307897567749,"gradient_magnitude_variance":0.03284008055925369,"gradient_magnitude_stddev":0.18121831119060516,"gradient_magnitude_cv":10.972158432006836,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20191557705402374,"laplacian_energy_over_variance":0.4221550524234772,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02538124844431877,"scale_diff2_mid":0.1093432605266571,"scale_diff2_far":0.2750656306743622,"scale_diff2_near_over_variance":0.15468044579029083,"scale_diff2_mid_over_variance":0.6663685441017151,"scale_diff2_far_over_variance":1.6763272285461426,"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],[0,0,0],[0.04296875,0.04296875,0.04296875]]],"scale_curve":[[[0.015625,0.02538124844431877,0.15468044579029083],[0.0625,0.1093432605266571,0.6663685441017151],[0.25,0.2750656306743622,1.6763272285461426]]]},"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\",\"26\",\"0\",\"4\"]"}