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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
10840
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MODEL
2-res-sm
Source/SAE
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references to weeks and weekly 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/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
337
+0.12
0.7%
477
+0.12
0.7%
41
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
477
+0.12
0.04
163
+0.12
0.02
297
+0.11
0.04
Negative Logits
Ĵ
-3.64
Ŀ
-3.38
Ń
-3.24
ľĵ
-3.24
ĸ
-3.20
§
-3.16
↵↵
-3.08
-3.08
↵
-3.08
↵
-3.08
POSITIVE LOGITS
lies
2.21
end
2.13
enden
2.10
day
2.08
night
2.00
mare
1.93
long
1.92
ends
1.83
lin
1.79
ending
1.79
Act
ivations
Density 0.127%
Stacked
Snippet
Full
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No Known Activations