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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
30015
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MODEL
0-mlp-sm
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Explanations
terminology related to anesthesia and its effects on living beings
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
376
+0.13
0.7%
2
+0.10
0.6%
46
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
46
+0.13
0.01
315
+0.10
0.01
482
+0.10
0.01
Negative Logits
Ķ
-3.25
ĥ½
-3.12
IJ
-2.94
ķ
-2.90
ħ
-2.88
ĥ
-2.85
¯
-2.80
į
-2.76
·¸
-2.69
ĭ
-2.68
POSITIVE LOGITS
erve
1.65
positions
1.64
shots
1.63
don
1.58
sci
1.55
imeter
1.51
ilate
1.50
shots
1.49
sessions
1.48
mond
1.48
Act
ivations
Density 0.005%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations