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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28582
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MODEL
0-mlp-sm
Source/SAE
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Explanations
mentions of the term "Kingdom."
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
499
+0.15
0.9%
71
+0.12
0.7%
301
+0.11
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
499
+0.15
0.02
242
+0.12
0.01
511
+0.11
0.01
Negative Logits
ĥ½
-2.21
³
-2.09
ľ
-2.05
ı
-2.04
ĵ
-2.01
Ń
-1.98
ij
-1.87
ľĵ
-1.86
ĨĴ
-1.85
¯
-1.82
POSITIVE LOGITS
naire
1.71
ilee
1.68
\$
1.68
bourne
1.67
finder
1.63
piece
1.61
AtIndex
1.59
gio
1.57
Bank
1.57
assic
1.56
Act
ivations
Density 0.012%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations