{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002869","498:4980003405","498:4980002358","498:4980000430","484:4840001718","498:4980002741","498:4980003160","484:4840006374","498:4980001246","498:4980002800","498:4980002274","498:4980003219","484:4840001455","484:4840002085","498:4980002655","484:4840006255","484:4840003396","489:4890005342","498:4980000395","498:4980001231","484:4840005895","498:4980000453","500:5000010029","468:4680000430","498:4980002670"],"twin_admin_codes":[498,498,498,498,484,498,498,484,498,498,498,498,484,484,498,484,484,489,498,498,484,498,500,468,498],"twin_sims":[0.7094744252059452,0.4716501308147814,0.4710042659611503,0.45895965876058503,0.4445465092009107,0.4297029821624188,0.41594292092047136,0.4097001424884648,0.39683978694526695,0.3911755608347849,0.39022637906141083,0.38542428121891187,0.38429765634045276,0.38166603247467534,0.37857048667108373,0.37198140950099634,0.35496531161844314,0.3536793910506567,0.3519480932150836,0.335594382700941,0.33241609237258274,0.32530840900974684,0.32505047336792936,0.32266796273742293,0.3225861980202145],"twin_dists":[0.10760488526355774,0.1592239833117726,0.1593690810319908,0.1620876228721849,0.16537470799086576,0.16880296763320204,0.17202435852993375,0.17350081907478884,0.17657415849460037,0.17794215454911608,0.178172295130718,0.179340680906547,0.17961579426249194,0.18025992271541566,0.18102034414871165,0.18264909965218565,0.18692320280138383,0.1872504083071282,0.18769191814294767,0.1919202229236858,0.19275472486397321,0.194636893024788,0.19470562109645584,0.19534189003117036,0.19536377233813035],"n_dims_used":45,"mean_confidence":0.9300965203179253},"coverage":{"mean_confidence":0.9300965203179253,"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}}