{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005123","493:4930005909","493:4930005906","480:4800005299","480:4800005309","480:4800005298","480:4800005124","493:4930004543","493:4930004073","493:4930005648","493:4930005722","493:4930006199","493:4930005329","493:4930006274","480:4800005310","480:4800005387","493:4930005723","493:4930006196","480:4800004953","493:4930005324","493:4930004531","480:4800005305","480:4800005129","493:4930004099","493:4930005667"],"twin_admin_codes":[480,493,493,480,480,480,480,493,493,493,493,493,493,493,480,480,493,493,480,493,493,480,480,493,493],"twin_sims":[0.39865484822484376,0.3445206927640718,0.34415702233011164,0.31180185682834044,0.2923501215825972,0.2596818577289314,0.22864775487478664,0.22344134606793664,0.21551008166257116,0.21002139794192087,0.2098342490068283,0.19655747632151574,0.18880927433595068,0.1873406715233531,0.18676548358803965,0.17978818717025224,0.1753104040287286,0.17420025029777514,0.17370921442177203,0.17238834805310246,0.17105493220399384,0.1699452254035279,0.1677900105308671,0.16774154605212388,0.16036078453776031],"twin_dists":[0.1761377005407491,0.18959905961767712,0.1896929942942595,0.19827775683080323,0.20368387293037005,0.2132709937371878,0.22311005440779574,0.22484468490374407,0.22753977468485564,0.22944421469688714,0.22950974255236037,0.23426422839326308,0.23714227181092992,0.2376970336525759,0.2379151408399322,0.24059933952887375,0.24236104500137223,0.24280276132934897,0.24299877937916906,0.24352803241205326,0.2440652654688967,0.24451465946503914,0.24539350611790667,0.24541336191059335,0.24848686453577162],"n_dims_used":45,"mean_confidence":0.9274612426757812},"coverage":{"mean_confidence":0.9274612426757812,"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}}