Yes, that changed a few weeks back. For several days, you would only see login UI if not logged in[0]. This was then updated to show only the linked tweet with no other context. This was likely changed because Google was starting to limit Twitter content in search results[1].
[0]: https://www.theverge.com/2023/6/30/23779764/twitter-blocks-u...
[1]: https://www.theverge.com/2023/7/3/23783153/google-twitter-tw...