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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25866
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MODEL
0-mlp-sm
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expressions of desire or need
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
376
+0.23
1.3%
252
+0.12
0.7%
156
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
252
+0.23
0.02
73
+0.12
0.01
231
+0.11
0.01
Negative Logits
sburg
-1.56
PROM
-1.54
ahan
-1.49
errals
-1.42
Salem
-1.41
ahi
-1.40
unction
-1.39
OY
-1.38
anos
-1.37
urations
-1.36
POSITIVE LOGITS
½
2.88
Ĩ
2.86
²
2.82
ł
2.69
¢
2.62
ĩ
2.60
¼
2.59
Ħ
2.56
°
2.56
ĥ
2.56
Act
ivations
Density 0.069%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations