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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
13899
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MODEL
2-res-sm
Source/SAE
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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
233
+0.14
0.8%
382
+0.14
0.8%
193
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
193
+0.14
0.18
178
+0.14
0.15
219
+0.12
0.12
Negative Logits
·¸
-2.06
¾
-1.96
Īĺ
-1.91
³
-1.80
«
-1.78
Ĥ¬
-1.71
ĸ´
-1.70
²
-1.69
ª
-1.66
Ń
-1.65
POSITIVE LOGITS
[^
2.08
)|\
1.68
);\
1.61
**\
1.52
onuclear
1.42
**.
1.40
[@
1.39
microbiota
1.33
)|
1.32
`.
1.30
Act
ivations
Density 7.165%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations