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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26681
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
mentions of sheep and other livestock animals
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
156
+0.22
1.3%
376
+0.14
0.8%
321
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
321
+0.22
0.01
77
+0.14
0.01
291
+0.12
0.01
Negative Logits
Ń
-2.80
·
-2.05
§
-2.02
Ħ
-2.02
ı
-2.00
Ŀ
-2.00
¯
-1.98
ľ
-1.96
į
-1.90
ĥ½
-1.88
POSITIVE LOGITS
ishly
2.29
fish
1.73
fruit
1.71
hill
1.69
dog
1.65
grass
1.61
kill
1.61
atto
1.59
bean
1.56
ilent
1.56
Act
ivations
Density 0.013%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations