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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
14366
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MODEL
4-res-sm
Source/SAE
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Explanations
discourse markers signaling transitions or contrasts in discussions
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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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
307
+0.29
1.8%
25
+0.14
0.8%
58
+0.13
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
476
+0.29
0.05
307
+0.14
0.05
330
+0.13
0.05
Negative Logits
ģ
-3.11
Ļª
-2.88
ħ
-2.80
¿½
-2.79
Ħ
-2.77
ĥ
-2.76
ĵ
-2.69
ĨĴ
-2.69
ĸ
-2.61
Ĥ
-2.59
POSITIVE LOGITS
my
3.05
I
2.46
mine
2.18
tons
1.85
when
1.83
terday
1.83
cmd
1.82
dropdown
1.80
btn
1.75
firefox
1.74
Act
ivations
Density 0.207%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations