ID mismatch between categories in WP-API and DB terms/terms_taxonomy table #1628

When I run a query for categories, e.g. http:///wp-json/wp/v2/terms/category the ids and parent ids don't match what's in the MySQL tables. Yet when I run a query like /wp-json/wp/v2/posts?cat=566 (which is the DB id for the category vs. the API reporting it as 569) I get the posts under the proper category. If I use the id from the API I get none. (The posts retrieved using the DB id are the same as those retrieved using wp-json/wp/v2/posts?category_name=