How to Get Jaw-Dropping Insights from Your Private Data Using AI?

So currently my biggest challenge is to use private data that I have and have it analyzed by AI to find patterns that I might not have noticed. And unfortunately all the local models are not wise enough. And I wonder how clearly I have to define my use case, to whom, to find a good alternative that respects my piracy, but at the same time gives me extraordinarily good results. So I can find something that other humans have not been able to find in my data.