I’ve found the opposite to be the case myself. When I was only posting substantive Tweets with new info, they wouldn’t be seen 99% of the time. But every so often a Tweet would get seen, gain some traction, be retweeted, people would say it was amazing. And I’d get zero new followers. Like I said, I did find ways to get new followers - but it was through gaming the system.
And this is something I see a lot. There are a ton of accounts that have less than 100 followers that only do substantive Tweets. And the people who keep rehashing the same clickbait have huge followings. Even most of the relatively substantive large accounts spend a ton of time rephrasing Tweets they’ve made before. A high volume mediocre account that games the system somewhat is going to be a lot bigger than an account that only Tweets/comments when they have something substantive to say, at least in my experience.