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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25820
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0-mlp-sm
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oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Intrusion Detection
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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
+0.32
1.8%
376
+0.20
1.1%
32
+0.15
0.9%
Correlated Neurons
Index
P. Corr.
Cos Sim.
329
+0.32
0.02
32
+0.20
0.02
72
+0.15
0.01
Negative Logits
č↵
-1.74
↵
-1.74
<|outofrange|>
-1.74
-1.74
<|outofrange|>
-1.74
↵
-1.74
č↵
-1.74
-1.74
-1.74
<|outofrange|>
-1.74
POSITIVE LOGITS
acre
1.55
udo
1.53
chitz
1.48
aces
1.43
manship
1.41
ystems
1.40
iale
1.39
("[
1.39
uits
1.38
aic
1.37
Act
ivations
Density 0.018%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations