One of your examples at the bottom of the page, is the "IsPalindrome". I guess the assumption is I would click on the "see Reference" as it doesn't provide any context for the code. This context of a real person explaining it is one of the benefits of sites like Stack Overflow, so I would think about this element of UX.
Also, I noticed in your palindrome reference example, it didn't choose the accepted answer from Stack Overflow. How did it choose the example? Also, the 2nd 2 reference panes, I can't tell what value they are adding. They seem like a list of random outputs of the ispalindrome script.
Our code ranking algorithm uses an NLP model (trained on a code dataset) to pick the most relevant snippets. You're right that the accepted answer on Stack Overflow is a good heuristic, and it's something we'll add to our ranking algorithm in the near future.
Showing an answer written by a human as a part of the code snippet is also a good idea.
Also, I noticed in your palindrome reference example, it didn't choose the accepted answer from Stack Overflow. How did it choose the example? Also, the 2nd 2 reference panes, I can't tell what value they are adding. They seem like a list of random outputs of the ispalindrome script.