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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
11195
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MODEL
2-res-sm
Source/SAE
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Explanations
punctuation and inquiry marks
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
156
+0.47
3.1%
111
+0.37
2.5%
34
+0.12
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
156
+0.47
0.26
4
+0.37
0.26
111
+0.12
0.24
Negative Logits
creen
-1.60
CDATA
-1.40
ystem
-1.34
achine
-1.33
uary
-1.33
heets
-1.29
ftware
-1.26
nier
-1.26
icture
-1.26
?).
-1.25
POSITIVE LOGITS
į
2.92
²
2.60
¶
2.58
Ń
2.49
ī
2.47
Ĩ
2.44
½
2.44
»¿
2.38
»
2.35
¸
2.33
Act
ivations
Density 0.937%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations