If the reader cares, I don't think it matters so much whether your hero is in fact an anti-hero.

I'm a real Swede! In fact, I'm a quarter Finnish.

I don't have an entourage. In fact, I have no live-in help.

At times I wonder whether or not your role as a member of Parliament... may in fact inhibit a relationship developing.

I don't know any artists that are really emotionally well adjusted. In fact, I think we're all pretty much insane.

To be famous, in fact, one has only to kill one's landlady.