A Mercury methods paper formalizing an address lift from code-side objects to model-side sites. The paper argues that an LLM atlas becomes more than a neuron picture when files, modules, layers, dimensions, heads, and measured sites remain linked in a testable chain. Copyright (c) 2026 Chen, Ho Yiing (norika). Licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Ho Yiing Chen (Fri,) studied this question.