Articles only. Utilize Diffbot clustering algorithms to identify related or similar objects.
- cluster=all to return each article with a clusterId identifying thematically-similar articles.
- cluster=best to remove thematically-similar articles from the result set, leaving a single best representative from each cluster.
- cluster=dedupe to remove exact and near-duplicate articles from the result set. Where applicable, clusterId is returned in the entity_ctx element of each response entity.