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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25782
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0-mlp-sm
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Explanations
references to the number "hundred."
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Intrusion Detection
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
499
+0.15
0.8%
156
+0.13
0.7%
434
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
499
+0.15
0.02
297
+0.13
0.01
70
+0.11
0.01
Negative Logits
ICA
-1.74
ICAL
-1.54
RENT
-1.49
IC
-1.48
utz
-1.46
ICAN
-1.45
rien
-1.43
Society
-1.43
UNC
-1.41
ULTS
-1.41
POSITIVE LOGITS
¸
2.83
®
2.81
Ļ
2.77
«
2.72
ķ
2.71
ħ
2.71
ª
2.63
ģ
2.62
¥
2.61
¡
2.54
Act
ivations
Density 0.051%
Stacked
Snippet
Full
Show Breaks
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No Known Activations