How would it not result in lower quality output? You're reducing the set of tokens that may be selected to 1. The pool isn't necessarily synonyms but words that

How would it not result in lower quality output? You're reducing the set of tokens that may be selected to 1. The pool isn't necessarily synonyms but words that share some semantic connection to the previous word, but the selection of one word in particular can certainly impact the word that is selected next. Explain your reasoning otherwise.