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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
31473
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
mentions of friendship and relationships
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-res-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.2.hook_resid_post
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
406
+0.14
0.8%
365
+0.14
0.8%
274
+0.12
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
365
+0.14
0.03
406
+0.14
0.03
56
+0.12
0.00
Negative Logits
ĵ
-3.53
©
-3.41
ĩ
-3.40
¯
-3.26
º
-3.15
ĨĴ
-3.00
Ĵ
-3.00
↵
-2.96
-2.96
č↵
-2.96
POSITIVE LOGITS
ships
2.81
liest
2.74
liness
2.64
ship
2.51
lier
2.14
lies
1.89
stown
1.71
lei
1.70
hesis
1.69
doms
1.66
Act
ivations
Density 0.252%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations