Yes. Kim Possible comics have been produced and offer fans more of the action and fun from the franchise. They often expand on the storylines and characters we know and love.
Well, sometimes you can check out dedicated comic websites or apps. For example, Marvel Unlimited or DC Universe might have it if it's related to those universes. Also, libraries sometimes offer digital access to comics. It's worth a try.
Jinx from the comic and the animation can differ in terms of her backstory exposition. The comic might delve deeper into her past, and her powers might be depicted differently in the animation to make for better visual effects.