есть какая-то

there is some

→ быть

phrase Rare #31,669

there is some Какая-то agrees with a feminine noun that follows; in questions, the phrase often means “is there some…?”

RU: Есть какая-то причина для этого?

EN: Is there some reason for this?

Do you think there is any difference?

Do you think there’s any connection?

Do you think there's any connection?

Is there any danger?

— Пятый элемент (1997)

As if there was any difference.

Is there some kind of joke here?

I knew there was a reason.