No
Which concept of probability? :D
Mine is ~1.0, just like my probability that Newton's Laws make sense.
18 nines maybe?
Since the concept is one of subjective expectation/prediction, and "makes sense" is ALSO subjective evaluation, it's currently 1.0 - it makes sense to me. I may someday change enough that it doesn't make sense, but you didn't ask my probability of whether it'll continue to make sense, you only asked about now.
^_^