Vague quantity (1,3)

I think it could be either:

Which length description are you looking for?:

1,3

any

'vague quantity' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for any that I've seen before include "One or some, whichever you choose" , "A lot < ? Not a lot < -- some" , "Several" , "At all; in some degree" , "One (unspecified)" .)

I've seen this clue in the LA Times and The Wall Street Journal.

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