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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
8951
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
phrases expressing strong emotional reactions or exclamations
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/4-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.4.hook_resid_post
Hook Layer
4
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
266
+0.12
0.7%
271
+0.12
0.6%
505
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
56
+0.12
0.04
390
+0.12
0.12
481
+0.11
0.10
Negative Logits
Ļ
-4.09
-4.03
č↵
-4.03
-4.03
↵
-4.03
-4.03
<|outofrange|>
-4.03
↵
-4.03
<|outofrange|>
-4.03
↵
-4.03
POSITIVE LOGITS
!
5.65
!!
5.23
!!!
4.77
!(
4.64
?!
4.53
!!!!
4.50
!)
4.48
!\
4.46
!”
4.41
!_
4.29
Act
ivations
Density 2.590%
Stacked
Snippet
Full
Show Breaks
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No Known Activations