{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001012","486:4860002188","486:4860001005","474:4740003783","474:4740003782","474:4740004938","486:4860001009","486:4860002189","474:4740003611","486:4860002321","486:4860001165","486:4860002320","486:4860001007","487:4870012355","486:4860001271","474:4740003450","474:4740003531","487:4870011240","474:4740003700","487:4870010862","474:4740003778","486:4860002248","474:4740003776","487:4870011239","474:4740000058"],"twin_admin_codes":[486,486,486,474,474,474,486,486,474,486,486,486,486,487,486,474,474,487,474,487,474,486,474,487,474],"twin_sims":[0.48813773545302086,0.4065256316289846,0.3638830166160216,0.34736504955977116,0.3382822527676838,0.3081337084903116,0.2930780593033364,0.2844770179011953,0.275769059658968,0.2689317316992459,0.26219332759148134,0.257591806588008,0.25112611211629243,0.24382511114202526,0.22945343704612758,0.2273987627966085,0.22438825160863202,0.22335169741720365,0.20715621686811964,0.20272604248411782,0.20002410201003976,0.19332072371742492,0.19137126229924004,0.1908039257001207,0.18910146253459514],"twin_dists":[0.15554145857204957,0.17425539247208713,0.18467063801014919,0.1888661780029585,0.19121782604118365,0.19928193492810584,0.20347782816413626,0.20593219207556984,0.20846303637552746,0.21048465439276184,0.21250840969835513,0.21390916246949018,0.21590437481830996,0.2181971836476297,0.22284396941800483,0.2235237755301075,0.2245272195914882,0.22487478745828438,0.23045180953530595,0.23202866864293759,0.2330020267506889,0.23545672809361015,0.23618167090913594,0.23639361207189133,0.23703225906951908],"n_dims_used":45,"mean_confidence":0.9234520806206598},"coverage":{"mean_confidence":0.9234520806206598,"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}}