{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004049","485:4850004194","485:4850004057","485:4850003827","485:4850003611","485:4850003281","485:4850002911","485:4850005256","485:4850003284","485:4850003913","485:4850003904","485:4850002218","485:4850004186","485:4850004727","485:4850003668","485:4850003593","485:4850003533","485:4850004245","485:4850002233","485:4850004333","485:4850004323","477:4770000074","477:4770000251","485:4850003685","485:4850005854"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485],"twin_sims":[0.9035809600016779,0.8817216993730316,0.8335810864735843,0.7863858173280925,0.7850915398325097,0.7288241044521454,0.7283971254246577,0.7215820497831358,0.7056885410198427,0.7026272777611502,0.6969937474955895,0.6914555884497376,0.6858839087439591,0.6681954576341692,0.6667501502834251,0.6645839756561348,0.6610707767931332,0.6584185005599186,0.6572794559351375,0.6544770090269311,0.6493797180692673,0.6437084151461747,0.6425368460242483,0.6354578247021394,0.6326439139338381],"twin_dists":[0.058483785518908225,0.06516511289662147,0.07836164159339606,0.09003735497235395,0.09034541262927896,0.1033009065600966,0.10339654965437277,0.10491884330152945,0.10844034381539894,0.1091144686002591,0.11035187476459984,0.11156458170869324,0.11278115247784058,0.11662331910087295,0.11693607618233745,0.11740453014581285,0.11816356989860317,0.11873604526215949,0.11898175966816224,0.11958595984165828,0.1206837527460328,0.12190357646562723,0.1221553773131564,0.123675643438156,0.1242794413421794],"n_dims_used":45,"mean_confidence":0.918050045437283},"coverage":{"mean_confidence":0.918050045437283,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}