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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
13499
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MODEL
2-res-sm
Source/SAE
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Explanations
expressions of humor and lightheartedness
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Intrusion Detection
Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-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.2.hook_resid_post
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
369
+0.19
1.1%
263
+0.15
0.9%
56
+0.14
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
369
+0.19
0.06
410
+0.15
0.18
339
+0.14
0.07
Negative Logits
ĥ½
-2.40
Ļª
-2.39
»¿
-2.37
ĭ
-2.26
Ĥ¬
-2.15
ĩ
-2.07
ĵ
-2.07
ij
-2.06
į
-2.05
ļ
-2.02
POSITIVE LOGITS
sake
1.96
dude
1.71
crap
1.62
ishly
1.61
ok
1.58
Anyway
1.57
PURPOSE
1.56
shit
1.52
Anyway
1.52
okay
1.51
Act
ivations
Density 5.093%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations