“90% accurate” is a non-statement. It’s like you haven’t even watched the video you respond to. Also, where the hell did you pull that number from?
How specific is it and how sensitive is it is what matters. And if Mirai in https://www.science.org/doi/10.1126/scitranslmed.aba4373 is the same model that the tweet mentions, then neither its specificity nor sensitivity reach 90%. And considering that the image in the tweet is trackable to a publication in the same year (https://news.mit.edu/2021/robust-artificial-intelligence-tools-predict-future-cancer-0128), I’m fairly sure that it’s the same Mirai.
There’s Black Sea too. I swear it exists, I saw it!