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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26467
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
the phrase "is," indicating a focal point in statements or descriptions
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__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
31
+0.13
0.7%
34
+0.12
0.7%
348
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
105
+0.13
0.03
337
+0.12
0.03
285
+0.11
0.02
Negative Logits
ique
-1.64
rie
-1.57
mary
-1.43
trust
-1.42
inai
-1.34
optic
-1.33
any
-1.33
['
-1.32
%>
-1.31
roy
-1.29
POSITIVE LOGITS
·¸
2.85
ĨĴ
2.76
¿½
2.60
º
2.52
ij
2.42
Ļª
2.34
¾
2.26
2.21
2.21
↵
2.21
Act
ivations
Density 0.010%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations