[He paused for a moment, surprise fluttering over his face. Then he arched an eyebrow at the other man.]

... That is a good thing. A very good thing. Not something I want everyone to do but - yes. I am glad that you see me as Sherlock's brother. Flesh and blood, real person. [Then the rest of the conversation tapped him, and he gave Gregory a wary look.] ...You do see me as a real person, correct?