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frontier-owneddeclared
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frontiers / frontier
Source record
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frontier-ownedA source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
finding bindings
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evidence atoms
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review context
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Locator and citation
locator
title:Towards Universality: Studying Mechanistic Similarity Across Language Model Architectures (2024)
imported
2026-05-29T02:57:20.464363+00:00
extraction mode
manual_curation
authors
reviewer:will-blair
Caveats
No source-specific caveats are recorded.
observational · vf_3b8b7f0eb1dd2305
Feature-level mechanistic similarity across Transformer and Mamba architectures averages 0.74 Pearson correlation for simple features (tokens, parts-of-speech) but drops to 0.3-0.8 for complex semantic features, with 'off-by-one' position shift emerging as irreducible architectural difference.
events
vev_d4a3ed014686ddedfinding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_3499f4996ac06cf6finding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
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