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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
31625
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
mentions of geographical locations and their attributes
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Intrusion Detection
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
410
+0.12
0.7%
156
+0.12
0.7%
8
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
410
+0.12
0.05
251
+0.12
0.03
30
+0.11
0.02
Negative Logits
Ħ
-2.71
Ĥ
-2.61
ĺ
-2.54
ľ
-2.52
ĨĴ
-2.51
²
-2.47
Ģ
-2.41
Ĩ
-2.38
¥
-2.38
ĸ
-2.37
POSITIVE LOGITS
shire
2.70
hurst
2.39
wood
1.88
icense
1.84
ford
1.64
ffield
1.64
stown
1.63
area
1.60
vist
1.59
bour
1.53
Act
ivations
Density 0.211%
Stacked
Snippet
Full
Show Breaks
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No Known Activations