He was laughing too, because hey, cookies? But then his laughter ebbed away as he realized the duplicate never mentioned anything about cookies, but rather thought something about cookies (the thought now being his thought.) Jamie blinked at her a moment then furrowed his brow.
"Are you a telepath?" he blurted.
It wasn't exactly rude to ask these questions where he came from, but here he wasn't sure so he launched into an apology right away.
"Sorry, I just.. you had to have read my mind, right?"