4. The computer-implemented method of claim 1 , wherein the documents with similarity scores within a user-configurable percentile are re-ranked at the top of the search results.
4. The computer-implemented method of claim 1 , wherein the documents with similarity scores within a user-configurable percentile are re-ranked at the top of the search results. 5. The computer-implemented method of claim 4 , wherein the number of documents that are re-ranked in the search results is limited by a user-configurable maximum count.