{"success":true,"data":{"id":"top-decile-ppr-contact","label":"VIP contact (Personalized PageRank top 10%) — protective -2 trash boost for low-frequency but important senders","description":"Sender is in the top 10% of your inbox sender graph as ranked by Personalized PageRank — a graph algorithm that surfaces the contacts who matter most TO YOU, not just those who email you frequently. When this signal fires, the engine applies a -2 protective boost to the trash score, reducing false positives for low-frequency but important VIP contacts that graymail heuristics would otherwise mis-classify. Based on Page et al. (1999) + Haveliwala (2002) Topic-Sensitive PageRank with the user as seed.","tier":"protective","category":"safety","isThin":false}}