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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
30726
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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
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
509
+0.14
0.8%
176
+0.11
0.6%
478
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
509
+0.14
0.08
101
+0.11
0.06
0
+0.10
0.06
Negative Logits
)](#
-1.94
)](
-1.56
rule
-1.56
(`
-1.49
icated
-1.45
Include
-1.44
](#
-1.42
](
-1.38
version
-1.37
Zo
-1.35
POSITIVE LOGITS
ĥ½
2.62
ĵ
2.59
ĨĴ
2.44
ĸ´
2.43
·¸
2.38
IJ
2.37
Ĩ
2.31
¼
2.25
Į
2.23
»¿
2.14
Act
ivations
Density 0.087%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations