The phrase "same conclusion" means reaching the same result or decision as someone else. It implies that two or more people have come to the same understanding or agreement about something. Full definition
That's why they came to the exact same conclusions as you did. (tamino.wordpress.com)
I think we've finished the «study internet voting» phase, and we've made a lot of same conclusions. (slaw.ca)
The problem is that the fossil fuel industry has come to the very same conclusion, and delay — of carbon pricing and renewable energy incentives — has become top of its agenda too. (reneweconomy.com.au)