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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
14965
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MODEL
4-res-sm
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sections related to publishing and literary works
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__res-sm_processed/4-res-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.4.hook_resid_post
Hook Layer
4
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
111
+0.62
5.4%
156
+0.49
4.2%
271
+0.19
1.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
111
+0.62
0.72
156
+0.49
0.57
71
+0.19
0.54
Negative Logits
↵
-2.82
↵
-2.82
č↵
-2.82
č↵
-2.82
↵↵
-2.82
↵
-2.82
↵
-2.82
↵
-2.82
↵↵
-2.82
↵↵
-2.82
POSITIVE LOGITS
rosis
1.24
concentration
1.22
agra
1.22
agent
1.18
quien
1.15
sunt
1.12
ancellor
1.12
aea
1.11
ater
1.09
daughter
1.09
Act
ivations
Density 1.678%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations