{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001232","474:4740002762","474:4740002763","474:4740001019","474:4740001141","474:4740001847","474:4740002784","474:4740001337","474:4740001442","474:4740002587","474:4740001956","474:4740000932","474:4740001454","474:4740002264","474:4740001439","474:4740001440","474:4740001547","474:4740002596","474:4740001747","474:4740003304","474:4740002863","474:4740002572","474:4740001348","474:4740002586","474:4740002669"],"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":[0.3380905208535913,0.3307244869224723,0.3094534676236726,0.3077780951661496,0.3049005801478296,0.2789367004156705,0.27564359200681066,0.26582251651691574,0.26069487094532606,0.2599012384783713,0.2445695186298086,0.24327492156713218,0.23626322195781105,0.23209452924639906,0.23030218809416653,0.2176755836683946,0.21102015779254393,0.2077986315455232,0.20661471848425222,0.20465469247787707,0.20232079928374616,0.2015228222472837,0.20099498394680435,0.19854702966587182,0.19513341075633533],"twin_dists":[0.1912678295906258,0.1932006531282308,0.19891985742571916,0.19937965028894203,0.20017273938453406,0.20753686271548497,0.20849985481103925,0.21141447781483633,0.21296284701702015,0.2132041966630471,0.2179614055585722,0.2183717454603344,0.22061916036955365,0.22197601913274478,0.22256432693682876,0.22679740960888956,0.22909518051689504,0.2302250705362436,0.23064330328182317,0.23133932173511448,0.23217408411022591,0.23246101242215503,0.2326512367061946,0.23353796742600808,0.23478719704228712],"n_dims_used":45,"mean_confidence":0.9191934373643663},"coverage":{"mean_confidence":0.9191934373643663,"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}}