Relief clears up Mabel's frown and she keeps tugging at him, gently.
"Yeah! I'm right here, brobro. Come on, let's go. Let's get out of here, okay?"
A pause. Then, because siblings are siblings, and because Dipper cares so strongly about understanding the truth of things that he was the only person who was able to see through her mindscape even when it tried to give him what he wanted, and Mabel can think of one thing that will really confirm that she herself is something true in this moment:
no subject
"Yeah! I'm right here, brobro. Come on, let's go. Let's get out of here, okay?"
A pause. Then, because siblings are siblings, and because Dipper cares so strongly about understanding the truth of things that he was the only person who was able to see through her mindscape even when it tried to give him what he wanted, and Mabel can think of one thing that will really confirm that she herself is something true in this moment:
"You dork."