{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001053","479:4790000475","477:4770000555","485:4850001571","485:4850001295","485:4850000893","485:4850001867","499:4990001954","467:4670001138","485:4850001816","485:4850001430","485:4850001419","469:4690002259","478:4780005673","485:4850001355","499:4990000903","488:4880000562","485:4850001594","485:4850003122","499:4990001487","472:4720000448","470:4700002115","469:4690001582","474:4740005720","488:4880001023"],"twin_admin_codes":[485,479,477,485,485,485,485,499,467,485,485,485,469,478,485,499,488,485,485,499,472,470,469,474,488],"twin_sims":[0.38257423971219445,0.363430153017038,0.3465994028140121,0.3267856912704911,0.30351790897605185,0.2856233733064572,0.28151906195093834,0.2733594690340203,0.27266051421094156,0.26313272993578907,0.25411469292755906,0.2355045375362418,0.23492442429216143,0.2284109633725922,0.22675321354713893,0.2104109274567046,0.20949096260297023,0.20461345204191173,0.2041830145385675,0.199990177065462,0.19922022309125775,0.19156415491901727,0.18771060331262562,0.18725802127405847,0.1869981673065038],"twin_dists":[0.18003738587936072,0.184784346311508,0.1890631427438703,0.1942438453732753,0.20055536596187842,0.20560252943716428,0.20678654189859505,0.20917193294224287,0.20937828125446462,0.21222434642525742,0.21497814136658278,0.22086492869489222,0.2210532002955978,0.2231883750931487,0.22373819991382224,0.2293079529511854,0.22963004334299558,0.2313540153869336,0.2315074981974648,0.2330143053888048,0.2332933660249317,0.23610971146913573,0.23755700625606074,0.23772834510690236,0.2378268521272769],"n_dims_used":45,"mean_confidence":0.9185020446777343},"coverage":{"mean_confidence":0.9185020446777343,"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}}