13. The computing system of claim 9 , wherein the functions further comprise maintaining a search structure for performing an entity similarity search across the semantic hashes.
13. The computing system of claim 9 , wherein the functions further comprise maintaining a search structure for performing an entity similarity search across the semantic hashes. 14. The computing system of claim 13 , wherein the search structure is configured to enable a nearest neighbor search to be performed across semantic hashes associated with the entity IDs.