Using "twin" as a verb, you should use "has twinned" in this sentence because Team Stewart is singular and particularly singular in this case. , we don't use collective nouns as frequently as the British do, so I am including that additional piece of information to my answer. I tend to consider "collective" nouns as singular if there is no clear indication that it is not.
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Using "twin" as a verb, you should use "has twinned" in this sentence because Team Stewart is singular and particularly singular in this case. In the U.S., we don't use collective nouns as frequently as the British do, so I am including that additional piece of information to my answer. I tend to consider "collective" nouns as singular if there is no clear indication that it is not.