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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
24517
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MODEL
1-res-sm
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references to historical figures and events
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
23
+0.24
1.5%
438
+0.13
0.9%
478
+0.11
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
438
+0.24
0.17
338
+0.13
0.15
53
+0.11
0.13
Negative Logits
malloc
-1.62
oha
-1.59
enstein
-1.56
ajas
-1.56
bal
-1.54
itious
-1.50
fu
-1.50
icles
-1.50
bourne
-1.49
yards
-1.48
POSITIVE LOGITS
ĥ½
3.65
ķ
3.51
Ī
3.49
ŀ
3.36
¿½
3.32
ĵ
3.29
↵
3.28
↵
3.28
3.28
3.28
Act
ivations
Density 0.971%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations