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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
11225
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MODEL
2-res-sm
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phrases related to cognitive processes and decision-making
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-res-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_resid_post
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
240
+0.16
0.9%
293
+0.12
0.7%
409
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
16
+0.16
0.12
33
+0.12
0.14
409
+0.12
0.15
Negative Logits
Īĺ
-2.23
Ŀ
-2.17
ħ
-2.06
ŀ
-1.99
¿½
-1.98
§
-1.96
ķ
-1.95
ĻĤ
-1.90
ľ
-1.86
ģ
-1.80
POSITIVE LOGITS
rote
1.42
blogspot
1.41
dp
1.40
pa
1.36
ncbi
1.35
zig
1.33
ipro
1.33
ze
1.30
roc
1.29
olla
1.28
Act
ivations
Density 3.150%
Stacked
Snippet
Full
Show Breaks
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No Known Activations