That presupposes that it's either 110% or 10% with no in between. You can do the bare minimum to not create headaches for your co-workers, while still not going above and beyond.

Exactly what I meant but I was unable to put it into words. You shouldn't abandon your co-workers, you should hold up your end of responsibility to your work and be accountable in that way but that you should not go above the letter of your job description.