The phrase "same mindset" means that two or more people have similar thoughts, beliefs, attitudes, or ways of thinking about something. Full definition
I have a hard time meeting other people I can talk about financial strategy with, and ideally want to meet people with same mindset to pursue business opportunities with. (financialsamurai.com)
But that very same mindset is upheld elsewhere with a lot more damaging consequences. (justarsenal.com)