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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28559
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0-mlp-sm
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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__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
389
+0.13
0.8%
71
+0.12
0.7%
39
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
399
+0.13
0.01
389
+0.12
0.01
205
+0.12
0.01
Negative Logits
onin
-1.60
dess
-1.47
bs
-1.39
thanked
-1.38
augh
-1.33
arte
-1.33
fort
-1.33
twitter
-1.32
pling
-1.31
daÃŁ
-1.31
POSITIVE LOGITS
¢
2.25
£
2.25
Ļª
2.16
¡
1.96
ģ
1.94
¥
1.92
ŀ
1.91
«
1.76
ª
1.63
Ĺ
1.63
Act
ivations
Density 1.679%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations