Full-Text Index Coverage
Coverage is the figure that determines whether a search deployment succeeds, and it is rarely measured. Estates routinely contain large regions no index reaches: scanned documents with no text layer, formats the crawler cannot parse, systems never connected, and content whose permissions the search tier cannot evaluate. Ranking improvements are irrelevant while the answer sits in the uncovered portion, and users conclude that search does not work when the accurate conclusion is that search cannot see.
Centralpoint converts content into text-bearing structured form during ingestion, so material that was previously opaque enters the index. Full-text and natural-language search are built from the same governed corpus as the vector index, which means coverage is a single measurable property rather than differing between what a person can find and what a model can retrieve.