{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007411","485:4850006979","500:5000000193","500:5000000156","485:4850006614","500:5000000442","485:4850007642","485:4850008638","485:4850005440","485:4850003613","500:5000000345","485:4850006698","485:4850007203","500:5000000048","477:4770000046","500:5000000338","485:4850006525","500:5000000394","485:4850006990","485:4850007412","500:5000000241","485:4850005589","485:4850003414","499:4990003068","485:4850006537"],"twin_admin_codes":[485,485,500,500,485,500,485,485,485,485,500,485,485,500,477,500,485,500,485,485,500,485,485,499,485],"twin_sims":[0.4389308551991144,0.3509300561734112,0.34626645930542704,0.3351290556030351,0.3243963727695518,0.3211490360932603,0.30921739100857204,0.2947595275343476,0.2839338783867889,0.27706096285664017,0.2688809532319108,0.252478381205309,0.24599242813089214,0.23551860746669329,0.22924390924297125,0.22491785621424326,0.22475540371317376,0.22430171549704575,0.21784215622599035,0.21581506115529958,0.21439934953534853,0.21151753344494112,0.20082317439121414,0.19193127783976835,0.1914849065145363],"twin_dists":[0.16666630407134986,0.18795206290777502,0.18914886503930334,0.1920421314182839,0.1948800449170999,0.19574890020154095,0.19898456010334345,0.2030030397929835,0.20608866443100304,0.20808452212577555,0.2104997861786343,0.21548440952396178,0.21751200803132523,0.22086036617136257,0.22291310870519,0.2243500497887014,0.2244043658546233,0.22455619514165465,0.2267405123029517,0.22743492035321394,0.22792250124235386,0.22892178199593813,0.23271322822090082,0.23597289413583883,0.23613926931534887],"n_dims_used":45,"mean_confidence":0.9203579372829861},"coverage":{"mean_confidence":0.9203579372829861,"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}}