{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005687","485:4850005187","485:4850004990","477:4770000334","485:4850005397","485:4850004457","477:4770000290","485:4850004596","485:4850004796","485:4850005531","485:4850004992","485:4850006084","485:4850003747","485:4850006008","485:4850005849","485:4850004458","485:4850006090","485:4850005260","485:4850006013","485:4850003749","485:4850004791","485:4850005469","477:4770000336","485:4850005609","477:4770000337"],"twin_admin_codes":[485,485,485,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477],"twin_sims":[0.8329909469806258,0.8045536383490924,0.7980215169825714,0.76809410126428,0.7557061031545986,0.7117881360938152,0.7055516926201407,0.7043538011898901,0.6901300687794125,0.6692081349186493,0.6599196377286891,0.6591454218346456,0.6538183001826331,0.6524163382672269,0.6474559165149024,0.640727378187223,0.6305499166106553,0.6286945862268842,0.623574656533826,0.6221630647188156,0.6166114589985557,0.5985619282951047,0.5893479348718785,0.5884225920282592,0.5831659048973222],"twin_dists":[0.0785139356497843,0.08565173537469334,0.08724235297783726,0.09434342818601749,0.09720699446732843,0.10709330420127185,0.10847050616590946,0.10873442207359527,0.1118543135841633,0.11640408437109716,0.11841209247926308,0.11857919046996727,0.11972790728213621,0.12002993725577989,0.12109771460534227,0.1225441624021281,0.1247286010943558,0.1251264617893603,0.12622394225577768,0.12652642359894664,0.12771571807632054,0.1315809043665022,0.13355474767156397,0.1337530547087321,0.13487996212985343],"n_dims_used":45,"mean_confidence":0.9180377536349826},"coverage":{"mean_confidence":0.9180377536349826,"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}}