[R] Reproduced "Scale-Agnostic KAG" paper, found the PR formula is inverted compared to its source Retro

I attempted to reproduce "Scale-Agnostic Kolmogorov-Arnold Geometry" (Vanherreweghe et al., arXiv:2511.21626v2). **The problem:** The paper claims ~30% lower PR with augmentation. After 6 code iterations...