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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
10083
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MODEL
4-res-sm
Source/SAE
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Explanations
terms related to cancer and its various forms
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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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
156
+0.18
1.0%
405
+0.16
0.9%
48
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
148
+0.18
0.02
385
+0.16
0.01
48
+0.12
0.03
Negative Logits
s
-1.87
LY
-1.51
parentheses
-1.47
e
-1.47
tempo
-1.46
dream
-1.45
ingale
-1.44
lain
-1.43
bbe
-1.42
sworth
-1.38
POSITIVE LOGITS
Ĥ
4.66
ĩ
4.58
Ļ
4.51
Ĩ
4.45
ħ
4.42
«
4.38
¢
4.31
ĸ
4.27
ª
4.24
²
4.18
Act
ivations
Density 0.156%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations