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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28477
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0-mlp-sm
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Explanations
references to the drug methamphetamine and related terms
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
2
+0.16
0.9%
356
+0.13
0.8%
148
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
2
+0.16
0.01
356
+0.13
0.01
0
+0.12
0.01
Negative Logits
´
-3.31
ķ
-3.22
ĸ´
-3.16
·¸
-3.13
ľ
-3.13
ĩ
-3.11
Ĭ
-3.10
¿
-3.06
°
-3.01
ĨĴ
-2.93
POSITIVE LOGITS
:`
1.93
rooms
1.85
-,
1.76
-,
1.72
wig
1.62
chap
1.60
minded
1.59
room
1.59
enium
1.58
quarter
1.57
Act
ivations
Density 0.006%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations