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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
24128
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MODEL
2-mlp-sm
Source/SAE
INDEX
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Explanations
possessive forms of words, particularly using "'s"
oai_token-act-pair · gpt-4o-mini
Triggered by @bot
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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
474
+0.14
0.8%
391
+0.11
0.6%
149
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
474
+0.14
0.06
322
+0.11
0.04
461
+0.11
0.06
Negative Logits
JECT
-1.75
ureus
-1.51
PLICATION
-1.50
fficients
-1.45
"."
-1.38
"_
-1.37
's
-1.37
_"
-1.34
Po
-1.33
inx
-1.31
POSITIVE LOGITS
Ļ
2.50
ĥ½
2.40
ĻĤ
2.39
Ķ
2.32
ĨĴ
2.21
ģ
2.17
·¸
2.16
ŀ
2.10
ĸ
2.09
ĺ
2.08
Act
ivations
Density 0.219%
Stacked
Snippet
Full
Show Breaks
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No Known Activations