{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002127","478:4780007386","478:4780005684","474:4740002232","474:4740002022","478:4780007995","474:4740001092","474:4740001095","478:4780005753","474:4740001303","474:4740000786","478:4780001755","478:4780001247","466:4660002949","478:4780005975","467:4670002323","474:4740001921","478:4780003743","478:4780005562","478:4780006144","467:4670002547","466:4660000321","478:4780006739","478:4780002699","474:4740000325"],"twin_admin_codes":[474,478,478,474,474,478,474,474,478,474,474,478,478,466,478,467,474,478,478,478,467,466,478,478,474],"twin_sims":[0.7006183550278237,0.42266284187626757,0.3734611621080038,0.35692671089494504,0.3329423919159445,0.3247509246194303,0.31780604906299803,0.30057053856920735,0.29707430995418144,0.29592862530320185,0.29478980053949383,0.29310770646895384,0.28958026243136226,0.28120456685537226,0.2801469980978857,0.2717592616053571,0.2704363775867674,0.27015362411595467,0.26830269666704415,0.26748422005393235,0.2637376154104752,0.2636023098158999,0.25066699263272596,0.24632574673326726,0.24175875555210108],"twin_dists":[0.10955618854003911,0.1704456543771029,0.18228209447705976,0.18642529806770866,0.19261623879769393,0.19478547516500938,0.1966485011084867,0.20137438719612996,0.2023520342776902,0.20267386957660077,0.20299450644097264,0.20346944288634689,0.2044706885286601,0.20687769647494736,0.2071846807296675,0.20964483374221787,0.2100370756980798,0.21012106710846068,0.21067222940128957,0.2109167035765473,0.2120417724281038,0.2120825892865058,0.2160472884607004,0.21740697810369278,0.21885411305330815],"n_dims_used":45,"mean_confidence":0.922837405734592},"coverage":{"mean_confidence":0.922837405734592,"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}}