For sure. Now that I think about it, it would be a nice research question to answer: how much can you de-couple a field that is close to another and purposefull

For sure. Now that I think about it, it would be a nice research question to answer: how much can you de-couple a field that is close to another and purposefully removed from the training data. At least ICL should bring back a lot, and as you say signals about one might come from different places.