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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
14840
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
the word "which" in various contexts
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
307
+0.35
2.1%
306
+0.18
1.1%
466
+0.11
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
307
+0.35
0.06
506
+0.18
0.02
174
+0.11
0.04
Negative Logits
nikov
-1.68
illa
-1.50
cias
-1.45
huh
-1.41
lined
-1.41
cui
-1.38
ietz
-1.35
arium
-1.33
Äį
-1.32
der
-1.32
POSITIVE LOGITS
ĻĤ
2.87
ĥ½
2.46
they
2.35
Ļ
2.15
we
2.13
Ĭ
2.10
upon
2.07
ķ
2.04
¤
2.04
there
2.04
Act
ivations
Density 0.336%
Stacked
Snippet
Full
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