Then again, humans are also pretty samey from an outside perspective. There aren’t many humans who openly reject the Federation’s ideals. A small number of exceptions does exist but other species get those as well. Even the Maquis still behave like Federation people; while they fight their own little war they generally do that while adhering to Federation standards.
Bajorans are a lone exception. Virtually every Klingon is the same. Romulans, Andorians, Cardassians, all pretty much the same.
Then again, humans are also pretty samey from an outside perspective. There aren’t many humans who openly reject the Federation’s ideals. A small number of exceptions does exist but other species get those as well. Even the Maquis still behave like Federation people; while they fight their own little war they generally do that while adhering to Federation standards.