Fingerprint::structure()/content() (E11) and lit/library-find-similar
(indirect, group Divi-Bibliothek): at most 200 posts per call (cursor),
editable entries only (own posts without edit_others_posts), contents
primed in chunks of 50, stops at 200 matches or 5000 compared nodes with
a note; library entries and Theme Builder layouts are never scanned.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
