{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004638","474:4740004501","474:4740003508","474:4740004630","474:4740003602","474:4740003944","474:4740004626","474:4740003928","474:4740004627","474:4740004435","474:4740004107","474:4740003856","474:4740003842","474:4740003929","474:4740004357","474:4740003857","474:4740004500","474:4740004690","474:4740003587","474:4740004204","474:4740004108","474:4740004355","474:4740004691","474:4740003943","474:4740004205"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6966715753768901,0.6814853819472745,0.6729262962859867,0.631992575590025,0.6155246873571956,0.5969666557670947,0.5898477083942799,0.5869226193155541,0.5713740945372547,0.5669171666917358,0.5653706449522586,0.564844110049329,0.5609467323839451,0.5609267865496648,0.5432778982342417,0.5342164327151269,0.5314981072084412,0.5299864000756919,0.5259307688615513,0.5198787135847593,0.5192946409737894,0.5112670327320118,0.5110079251374791,0.5076896016543512,0.4973207997515705],"twin_dists":[0.11042252090592306,0.11373927978943034,0.11559843083500702,0.12441916672373378,0.12794848296725903,0.13192256624455698,0.13344765002533437,0.13407454695515694,0.1374107830001757,0.13836870499121723,0.13870130146130408,0.13881456394756578,0.13965334583539787,0.13965764048736232,0.14346685122747976,0.1454309221943287,0.14602139741683678,0.14635004241965227,0.1472327317048282,0.1485527682725829,0.1486803502620333,0.15043740969133382,0.15049423636722206,0.15122265837565932,0.15350702785850737],"n_dims_used":45,"mean_confidence":0.9235206604003906},"coverage":{"mean_confidence":0.9235206604003906,"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}}