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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26549
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
mentions of academic titles or roles, particularly "Professor."
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
376
+0.17
1.0%
91
+0.11
0.7%
479
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
479
+0.17
0.02
357
+0.11
0.01
86
+0.11
0.01
Negative Logits
Ļª
-4.88
¬
-4.84
ĥ½
-4.77
ĨĴ
-4.48
Ń
-4.45
↵
-4.27
↵
-4.27
↵
-4.27
-4.27
↵
-4.27
POSITIVE LOGITS
tons
1.76
yard
1.68
lings
1.63
pole
1.61
grams
1.59
Hut
1.47
gery
1.47
fiddle
1.46
quarters
1.43
(>
1.41
Act
ivations
Density 0.010%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations