© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it

    Neuronpedia

    Jacobian LensNEW
    Natural Language
    Autoencoders
    NEW    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsinterp-engineNEWAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Joseph Bloom · Initial Gemma-2B SAEs
    5. Gemma-2B
    7. Residual Stream
    9. 0-RES-JB
    11. 1955
    Prev
    Next
    INDEX
    Explanations

    references to a specific location named "San Juan" in various contexts

    oai_token-act-pair · gpt-3.5-turboTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Configuration
    jbloom/Gemma-2b-Residual-Stream-SAEs/gemma_2b_blocks.0.hook_resid_post_16384_anthropic
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    HuggingFaceFW/fineweb
    Features
    16,384
    Data Type
    torch.float32
    Hook Point
    blocks.0.hook_resid_post
    Architecture
    standard
    Context Size
    1,024
    Dataset
    HuggingFaceFW/fineweb
    Hook Point Layer
    0
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Neuron Alignment
    Index
    Value
    % of L₁
    1233
    +0.07
    0.2%
    1533
    +0.07
    0.2%
    1678
    +0.07
    0.2%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    1363
    +0.07
    0.03
    1847
    +0.07
    0.03
    579
    +0.07
    0.02
    Negative Logits
    <bos>
    -0.88
    <?
    -0.83
    ⓧ
    -0.82
    /**
    -0.76
    /*
    -0.74
    
    -0.64
     collaborate
    -0.55
    //
    -0.54
    /*++
    -0.54
    //...
    -0.53
    POSITIVE LOGITS
     sappi
    1.13
     bandung
    1.09
     jetta
    1.08
     autunno
    1.08
     vectra
    1.07
    capulco
    1.06
     blackpink
    1.04
     venuto
    1.04
     appunt
    1.03
     quegli
    1.01
    Activations Density 0.263%

    No Known Activations