He stretched, his back popping in a satisfying way. He felt a need to expand his chest, to breathe in as much air as possible. The email felt like a shot of adrenaline, not a sudden rush, but a slow burn. His essay on the nuances of making a perfect cup of coffee was a featured exemplar.

His apartment, usually filled with a low-level anxiety, suddenly felt brighter, more open. He felt an urge to rearrange the furniture, to rearrange everything. He went to the window, throwing it open, letting the sounds of the city fill his ears.

He immediately started to compose a response to the email, a stream of consciousness that was half thank you, half a promise to do more. He would not waste this feeling.

Emotion: invigorated

Cluster: Positive / Joy
PC1 (Valence): 3.28 Positive
PC2 (Disposition): 0.00

Role in Research

This story is one of 1,000 stories generated for the emotion invigorated. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 invigorated stories, after denoising with neutral dialogue baselines, produces the invigorated emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the invigorated vector is projected through the unembedding matrix.

Promoted:
!0.452
(!)0.439
🎉0.434
invigor0.416
enthusi0.395
Suppressed:
😞-0.524
😔-0.428
😢-0.404
😥-0.393
que-0.391