Figure 1 I just ran into this area while trying to invent something similar myself, only to find I’m years too late. It’s an interesting analysis suited to relaxed or approximated causal modelling of causal interventions. It seems to formalise coarse-graining for causal models. We suspect that the notorious causal inference in LLMs might be built out of such things or understood in terms of them. 1 Causality in hierarchical systems A. Geiger, Ibeling, et al. (2024) seems to summarise SOT...
