What's your thoughts on a bestfriend who admitted that you're a great friend but if you were a bit just like them you will have been perfect for them?

Whats your thoughts on a bestfriend who admitted that youre a great friend but if you were a bit just like them you will have been perfect for them?
I'm friends with this person for years and at a conversation that we had out nowhere they told me that... I obviously got offended and I called them out but they were making excuses that they didn't mean it that way etc... What do you guys think about it?
What's your thoughts on a bestfriend who admitted that you're a great friend but if you were a bit just like them you will have been perfect for them?
Post Opinion