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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
28035
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
mentions of dates and accompanying numerical information
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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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
258
+0.20
1.1%
23
+0.15
0.9%
369
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
258
+0.20
0.17
23
+0.15
0.13
321
+0.13
0.09
Negative Logits
azzo
-1.72
quarters
-1.69
tees
-1.69
ister
-1.57
mittee
-1.55
ivel
-1.53
course
-1.53
guy
-1.52
ème
-1.49
ius
-1.48
POSITIVE LOGITS
Ĥ
2.94
Ī
2.73
ĥ½
2.72
½
2.61
©
2.57
¯
2.51
ĸ
2.49
į
2.47
º
2.46
§
2.42
Act
ivations
Density 1.084%
Stacked
Snippet
Full
Show Breaks
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No Known Activations