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Joseph Bloom · Initial Gemma-2B-IT SAEs
Gemma-2B-IT
Residual Stream
12-RES-JB
212
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MODEL
12-res-jb
Source/SAE
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
jbloom/Gemma-2b-IT-Residual-Stream-SAEs/gemma_2b_it_blocks.12.hook_resid_post_16384
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
HuggingFaceFW/fineweb
Features
16,384
Data Type
float32
Hook Name
blocks.12.hook_resid_post
Hook Layer
12
Architecture
standard
Context Size
1,024
Dataset
Skylion007/openwebtext
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
674
+0.25
0.8%
316
+0.06
0.2%
1927
+0.05
0.2%
Correlated Neurons
Index
P. Corr.
Cos Sim.
2
-0.25
0.00
0
-0.06
0.00
1
-0.05
0.00
Negative Logits
-1.32
,
-1.29
<eos>
-1.16
in
-1.15
↵↵
-1.12
“
-1.11
(
-1.10
’
-1.08
.
-1.07
to
-1.07
POSITIVE LOGITS
<bos>
7.01
ftu
2.65
fta
2.63
fup
2.58
»>
2.48
dises
2.45
dispen
2.43
fign
2.39
mef
2.35
fte
2.33
Act
ivations
Density 0.000%
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