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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27352
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0-mlp-sm
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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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<iframe src=https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27352?embed=true&embedexplanation=true&embedplots=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27352?embed=true&embedexplanation=true&embedplots=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
78
+0.13
0.7%
511
+0.12
0.7%
466
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
133
+0.13
0.02
309
+0.12
0.02
27
+0.12
0.02
Negative Logits
¹
-2.81
¯
-2.44
Ń
-2.43
®
-2.42
¤
-2.41
¸
-2.39
³
-2.36
¶
-2.36
½
-2.32
¼
-2.31
POSITIVE LOGITS
ioned
1.77
oons
1.66
oon
1.55
chen
1.53
outh
1.50
ourt
1.39
omology
1.37
eros
1.35
ionate
1.34
sed
1.33
Act
ivations
Density 0.005%
Stacked
Snippet
Full
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No Known Activations
