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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
29488
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MODEL
1-res-sm
Source/SAE
INDEX
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Explanations
repeated instances of the character 'f'
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/1-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.1.hook_resid_post
Hook Layer
1
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
369
+0.19
1.1%
377
+0.16
0.9%
209
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
377
+0.19
0.04
209
+0.16
0.04
142
+0.12
0.03
Negative Logits
¢
-2.71
º
-2.50
±
-2.40
°
-2.36
ĨĴ
-2.33
¶
-2.29
¼
-2.25
¨
-2.25
Ļª
-2.18
ĩ
-2.12
POSITIVE LOGITS
aux
1.85
licts
1.65
erguson
1.64
acet
1.60
lict
1.57
ahren
1.56
ructose
1.56
inally
1.55
äll
1.52
ritz
1.51
Act
ivations
Density 0.081%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations