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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28831
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MODEL
0-mlp-sm
Source/SAE
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Explanations
mentions of the name "Billy"
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
369
+0.18
1.0%
156
+0.16
0.9%
376
+0.14
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
99
+0.18
0.02
211
+0.16
0.01
192
+0.14
0.01
Negative Logits
¸
-2.70
Ļª
-2.42
·
-2.18
ĥ½
-2.10
Ń
-2.09
ĵ
-1.94
ort
-1.92
ĨĴ
-1.87
ı
-1.86
°
-1.85
POSITIVE LOGITS
aho
1.86
yards
1.65
forge
1.65
doms
1.65
stown
1.64
à¯į
1.63
fruit
1.60
à±į
1.60
bourne
1.59
edly
1.56
Act
ivations
Density 0.029%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations