Maybe you mean that an expert will use more specific language which in turn triggers the model to give a response that more closely matches the "expert distribution"
Anthropic published a study showing that Claude does more work for the expert user, and experts have a higher rate of "successful sessions" than novices.
Anthropic published a study showing that Claude does more work for the expert user, and experts have a higher rate of "successful sessions" than novices.
https://www.anthropic.com/research/claude-code-expertise