Robin Sloan (Author of Mr. Penumbra's 24 Hour Bookstore, Julie Rubicon[1]) built something like you describe using a corpus of old sci fi stories ("If I had to offer an extravagant analogy (and I do) I’d say it’s like writing with a deranged but very well-read parrot on your shoulder"):

https://www.robinsloan.com/notes/writing-with-the-machine/

[1] https://m.facebook.com/notes/robin-sloan/julie-rubicon/98569...