{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002976","474:4740001783","474:4740001981","474:4740003092","474:4740003157","474:4740002302","474:4740002604","474:4740002886","487:4870012058","474:4740002082","474:4740002199","474:4740001582","474:4740003164","487:4870011941","474:4740000039","474:4740000345","474:4740002975","474:4740002883","474:4740002615","474:4740001563","474:4740001782","474:4740000344","487:4870011709","474:4740001784","474:4740002636"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7289149957572109,0.6871849763929749,0.6474526276247689,0.5856806241843414,0.5717010261810344,0.5697781017845736,0.5637784405419274,0.5204500805552362,0.5036490627344804,0.5007438746077422,0.4954505045395144,0.4929468015616958,0.4897161793038031,0.48318847626096245,0.4791412476819703,0.47739132431314263,0.47654163845080477,0.4739321369969587,0.4669169178325026,0.4623590611819273,0.4580199066404473,0.45243807696654015,0.4430093435201957,0.43868399108959116,0.43788160762046757],"twin_dists":[0.10328054275645665,0.11249736345698451,0.1210984221449258,0.1343407845184253,0.13734054856805888,0.137753710977169,0.13904383968139986,0.1484279943233382,0.1521113101873354,0.1527514504256118,0.15392048111585435,0.15447466301178248,0.15519096775535965,0.15664268263989822,0.15754581995933029,0.15793706750716185,0.15812720726003032,0.15871184584226003,0.16028889536199303,0.16131786355365538,0.16230077819155825,0.1635701364036261,0.1657276235992539,0.1667232299478065,0.16690834349858671],"n_dims_used":45,"mean_confidence":0.9217423333062066},"coverage":{"mean_confidence":0.9217423333062066,"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}}