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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27740
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
expressions of significant emphasis or urgency
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__mlp-sm_processed/0-mlp-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.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
23
+0.26
1.5%
478
+0.20
1.2%
203
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
294
+0.26
0.02
307
+0.20
0.02
278
+0.12
0.02
Negative Logits
ista
-1.85
alike
-1.67
mare
-1.62
iast
-1.61
icio
-1.59
mates
-1.59
,
-1.58
acia
-1.57
iazep
-1.54
iste
-1.53
POSITIVE LOGITS
ĥ½
3.26
ı
2.76
Ļª
2.73
į
2.61
Į
2.52
ĩ
2.48
º
2.46
ĻĤ
2.42
Ĩ
2.39
´
2.39
Act
ivations
Density 0.702%
Stacked
Snippet
Full
Show Raw Tokens
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No Known Activations