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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25962
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MODEL
0-mlp-sm
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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
156
+0.31
1.8%
376
+0.14
0.9%
487
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
487
+0.31
0.03
266
+0.14
0.03
156
+0.12
0.02
Negative Logits
rox
-1.75
urane
-1.59
liche
-1.46
ξ
-1.43
ene
-1.42
urg
-1.41
aned
-1.36
RB
-1.33
η
-1.33
ISH
-1.31
POSITIVE LOGITS
Īĺ
2.81
ł
2.49
¸
2.42
ĻĤ
2.38
Ĥ¬
2.29
¼
2.21
²
2.18
Ģ
2.06
ķ
2.06
Ł
2.02
Act
ivations
Density 0.049%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations