- The snapshot change prominently: 5 → 4.
  - 678 accounts: 672 grouped, six isolates.
  - Arc length represents community size.
  - Chord width represents cross-community association pairs.
  - 14,002 of 24,710 unique pairs—56.7%—cross a boundary.
  - Q = 0.159, indicating low separation.
  - Your later ring reaches C0, C1 and C2, but not C3.
  - Only @218817 is identified.

  > One village, four porous neighborhoods.
  > 56.7% of the retained atlas’s public association pairs cross a detected group boundary, while modularity is only 0.159. Structure, not tribes.