From Longman Dictionary of Contemporary Englishtwo/three etc of a kindtwo/three etc of a kindTYPELIKE/SIMILARtwo, three etc people or things that are very similar You and Joe are two of a kind. → kind
Examples from the Corpus
two/three etc of a kind• Andrus and he are two of a kind.• You and Lady Lavinia, you are two of a kind.• You have to rotate the trays and try to catch two of a kind consecutively.• You and me, we're three of a kind.• I want three of a kind.• In one way, he and Dolly were two of a kind.• They were two of a kind - extroverted and fun-loving.• They were two of a kind, people said. 