The target note (the graph center).
Notes linking to the center, sorted by count desc. Bounded by max_per_bucket.
Notes the center links to. Bounded by max_per_bucket.
Notes sharing ≥1 tag, excluding outbound/inbound. Bounded by max_per_bucket.
One-hop graph neighborhood around a target note — returned by getNoteNeighbors.
Three orthogonal "neighbor" buckets:
outbound— notes the target links toinbound— notes that link to the target (with backlink count)tag_siblings— notes sharing ≥1 tag, excluding outbound/inbound