{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010261","490:4900001764","490:4900001628","496:4960010344","496:4960010259","490:4900001494","490:4900001765","490:4900001908","496:4960010020","496:4960010260","496:4960011133","496:4960010021","490:4900001493","490:4900000974","468:4680007076","490:4900000975","468:4680006922","500:5000001325","500:5000001324","500:5000001274","468:4680007233","474:4740001771","490:4900001229","498:4980005381","498:4980005358"],"twin_admin_codes":[496,490,490,496,496,490,490,490,496,496,496,496,490,490,468,490,468,500,500,500,468,474,490,498,498],"twin_sims":[0.6187250981990762,0.5318893500042805,0.5265892034496835,0.4844313375816022,0.4484116599302835,0.3729850924465615,0.363834599114817,0.3375794934817327,0.33355297981546794,0.33286544865835194,0.30783689928260227,0.27405855107812016,0.23934251307647342,0.19937141806048386,0.19875334436580816,0.1909593188440231,0.184513183616932,0.1781182655730811,0.16583579093904582,0.1536279806475653,0.15282597634831271,0.14447741208272152,0.1432090795373487,0.14202140391485846,0.13022043277604411],"twin_dists":[0.12726297712996287,0.1459363732304664,0.1470893257384245,0.15636581658537377,0.16448936674679412,0.18240008989904932,0.18468279161276832,0.1914011798887797,0.1924557233026292,0.1926364775455701,0.19936348762279538,0.20896587111650797,0.2196269084861611,0.23323850858486536,0.23346294325698494,0.23633551783072215,0.23877376716460455,0.24125265617835484,0.24619744402008387,0.25138154363058557,0.2517325004596397,0.25546890048801296,0.25605041709848053,0.25659843167656743,0.26223885398139535],"n_dims_used":44,"mean_confidence":0.9148103540593927},"coverage":{"mean_confidence":0.9148103540593927,"n_dims_used":44,"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}}