"I think that we understand one another better than most people." it was the result of their upbringing despite house and tine differences. It was one of those things that too a lot more than fifty years to change.
"Don't ask me, but two out of the three Healers here have studied Muggle, and one comes from your time, so you can't blame it all on us," he said chuckling.
The most important interaction was not verbal. His wand moved over Sirius, recording the differences. This wasn't even connected to the trophy, but if he could help then, they'd have one more person ready to fight.
"Great. Now I need you to tell me about the attack. Give me as many details as you can. I'm not interested about numbers and strategy, but about you and how they made you feel." If he could pinpoint physiological differences than he might be able to come up with something to stop the terror Sirius had experienced.