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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
10052
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
instances of the phrase "least 9" or similar numerical thresholds
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
25
+0.15
0.8%
21
+0.12
0.7%
261
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
15
+0.15
0.03
373
+0.12
0.03
121
+0.11
0.02
Negative Logits
½
-3.41
·¸
-3.37
¼
-3.36
´
-3.28
¿
-3.24
²
-3.16
ľĵ
-3.08
ĸ´
-3.07
®
-3.00
©
-2.97
POSITIVE LOGITS
one
2.15
two
2.07
four
1.97
three
1.96
six
1.91
five
1.88
half
1.78
twice
1.71
partially
1.70
half
1.70
Act
ivations
Density 0.147%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations