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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
10486
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
instances of the letter "d" and their associated punctuation within the text
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
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
78
+0.18
1.0%
468
+0.16
0.9%
333
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
468
+0.18
0.05
248
+0.16
0.03
333
+0.13
0.03
Negative Logits
hered
-1.55
band
-1.47
chen
-1.46
lessly
-1.45
kin
-1.43
hands
-1.42
basis
-1.42
proper
-1.42
pec
-1.40
cost
-1.40
POSITIVE LOGITS
ĥ
2.19
ģ
2.05
Į
2.01
IJ
1.88
ħ
1.87
¦
1.83
Ī
1.81
Ļ
1.78
ĵ
1.75
Ĩ
1.75
Act
ivations
Density 0.086%
Stacked
Snippet
Full
Show Breaks
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No Known Activations