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Equation 13 · Part 1 · Running an Interpretability Investigation That Holds Up

Symbol C

C\mathcal{C}
C\mathcal{C}

What this part means

C is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

C is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

A patching experiment produces two different kinds of statement, and the write-up has to keep them visibly separate. The first is a measurement: intervening on component set C\mathcal{C} moved metric m by some amount, with some variance across prompts and random seeds, and the matched control C\mathcal{C}' moved it by some smaller amount. That is data. The second is an interpretation layered on top of it: that the component “represents,” “detects,” or “computes” some…

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Learn the underlying idea

A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.

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Sources cited in the article section

These citations provide research context; check each source for the exact claim it supports.