evidence boundary
unknowncomputational
An evidence atom is an inspectable support unit. It is not a finding by itself; it supports or challenges a finding through review.
frontiers / frontier
Evidence atom
back to sourcesevidence boundary
unknownAn evidence atom is an inspectable support unit. It is not a finding by itself; it supports or challenges a finding through review.
finding binding
boundIn gpt2, attention head L4H11 acts as a previous token head (min held-out score 0.9823 across 5 prompts; role also present in distilgpt2).
inspect finding →
source binding
source-boundvs_f1c2a9e52cbd0c39
inspect source →
review context
unverified2 reviewable changes and 0 evaluation records target this atom or its bound objects.
Evidence statement
In gpt2, attention head L4H11 acts as a previous token head (min held-out score 0.9823 across 5 prompts; role also present in distilgpt2).
extraction method
manual_curation
support relation
unknown
condition refs
vcnd_4a921fba4a6a5e98
Caveats
events
vev_ad5bb86e78f2880efinding.assertedManual finding added to frontier state
agent:replicator · 2026-05-29
vev_37a6454fcbbc4d40finding.caveatedVerifier caution: L4H11 as GPT-2's canonical previous-token head is strongly confirmed across independent sources (your README, LessWrong, mechanistic interpretability literature). Explicitly listed in mechinterp/README.md as a known example. Score 0.9823 matches expected strength. However, no rep
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_d5ccff74896ee56afinding.addManual finding added to frontier state
applied · agent:replicator · 2026-05-29
vpr_800fd5eafc83dcebfinding.caveatVerifier caution: L4H11 as GPT-2's canonical previous-token head is strongly confirmed across independent sources (your README, LessWrong, mechanistic interpretability literature). Explicitly listed in mechinterp/README.md as a known example. Score 0.9823 matches expected strength. However, no rep
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation rows are attached.