The world felt charged. A warmth had settled in Maya's chest after the diagnostic chat, expanding with every passing minute. She felt like she could fly. She almost skipped to the bus stop, humming a tune she’d only just made up.

The bus arrived, the doors hissing open. She boarded, the familiar smells of exhaust and human sweat usually a source of annoyance. Today, though, it all felt… manageable. Endurable.

She pulled out her phone and messaged her friend, "Guess what?! I'm not alone!" Her fingers flew across the screen, adding a string of exclamation points and emojis. She couldn’t wait to tell her everything.

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

This story is one of 1,000 stories generated for the emotion joyful. 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 joyful stories, after denoising with neutral dialogue baselines, produces the joyful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334