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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26320
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
instances of phrases indicating actions or intentions
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
396
+0.12
0.7%
12
+0.11
0.6%
365
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
69
+0.12
0.38
151
+0.11
0.31
434
+0.10
0.30
Negative Logits
etine
-1.74
ownership
-1.56
hoping
-1.54
nv
-1.49
wagen
-1.48
if
-1.44
booked
-1.44
ered
-1.43
jeans
-1.38
anytime
-1.36
POSITIVE LOGITS
Ĺ
2.72
ĵ
2.17
Ħ
2.14
Ŀ
2.10
º
2.10
ł
2.10
Ĵ
2.06
ļ
2.01
¸
1.91
İ
1.90
Act
ivations
Density 1.644%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations