I just have to ask: Was he the one who designed this character? Typically, characters
aren't physically described in a script outside of vague descriptions unless something about their physical appearance is important. If he's nothing more than just a writer, the character looking exactly like Jake Goldman has to either be a cruel prank by someone on the animation team, or he really and truly designed him and everyone just went along with it.
Here's Jake's Twitter. And it looks like he's not part of the animation team judging by
this Tweet:
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