{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003143","474:4740002783","474:4740002952","466:4660006132","474:4740003002","474:4740002165","474:4740002597","487:4870012159","474:4740002612","474:4740002401","474:4740002501","487:4870012354","487:4870012809","487:4870012050","474:4740002060","487:4870012964","474:4740003053","474:4740002881","474:4740003050","474:4740000519","474:4740000121","487:4870012162","474:4740000089","474:4740002402","474:4740003992"],"twin_admin_codes":[474,474,474,466,474,474,474,487,474,474,474,487,487,487,474,487,474,474,474,474,474,487,474,474,474],"twin_sims":[0.7329925742548111,0.5274032138194676,0.30738035791442336,0.30074165702501227,0.29890358031007,0.2912459725233569,0.28631973254528176,0.2758950109559024,0.26930321070179825,0.25687722309360983,0.24943102679016563,0.24077973035406952,0.23334454858541281,0.21747193580107055,0.21542059399775404,0.21233787520048913,0.2106006140202884,0.20600155438639092,0.20016870090817707,0.20000300867580217,0.18345940477601197,0.18301683011961636,0.18143992057982555,0.17745377795918793,0.17537563771549353],"twin_dists":[0.10236543760483123,0.1469120902040898,0.1994890174890232,0.20132670879050946,0.2018396811546927,0.2039969874514872,0.20540266243305763,0.20842608632203488,0.2103740088654243,0.2141280999568876,0.21643285002575405,0.2191666313964274,0.22156748684004426,0.22686701074830645,0.22757056022352143,0.2286363918350791,0.22924166051969613,0.23086055490673124,0.2329497073838377,0.23300966100607023,0.23917802531293886,0.23934829713621272,0.23995735509807392,0.24151383042913555,0.24233515145587456],"n_dims_used":44,"mean_confidence":0.9187028191306374},"coverage":{"mean_confidence":0.9187028191306374,"n_dims_used":44,"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}}