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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
23992
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MODEL
2-mlp-sm
Source/SAE
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Explanations
references to indigenous peoples and their territories
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/2-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.2.hook_mlp_out
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
324
+0.12
0.7%
290
+0.11
0.6%
274
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
274
+0.12
0.10
239
+0.11
0.12
409
+0.10
0.11
Negative Logits
·¸
-2.04
¿½
-2.00
©
-2.00
¿
-1.92
Ł
-1.92
¦
-1.89
ł
-1.82
²
-1.80
ĻĤ
-1.79
®
-1.77
POSITIVE LOGITS
idd
1.62
ags
1.54
udad
1.50
ellee
1.50
ipore
1.44
okrat
1.42
ulsion
1.42
Municip
1.41
uru
1.40
lite
1.39
Act
ivations
Density 3.318%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations