{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001248","474:4740001666","474:4740001970","474:4740001969","474:4740001352","474:4740001870","474:4740003330","474:4740002515","474:4740001665","474:4740003149","474:4740003159","470:4700007936","487:4870006203","474:4740001155","466:4660006181","474:4740001874","487:4870006961","474:4740001667","487:4870006818","474:4740001439","487:4870011832","474:4740002977","474:4740000448","474:4740002602","470:4700008160"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,470,487,474,466,474,487,474,487,474,487,474,474,474,470],"twin_sims":[0.6730745062342307,0.5659376665963157,0.5072305926257706,0.4664542575690392,0.456864204708595,0.44860033679927436,0.411391925203041,0.401220629091152,0.39641528600164705,0.39071932061977716,0.3870929062694283,0.3791955702420928,0.36299889731923485,0.3585986572630149,0.3541498646105654,0.34948411509804184,0.3378027909907822,0.33273847420343183,0.3326751704565769,0.32989634103334714,0.3291316872243203,0.32232130872715514,0.32159203983560003,0.3142640089249451,0.31347517673476966],"twin_dists":[0.1155662928856775,0.13857934443623,0.1513235152216471,0.16039318492386886,0.16256313129267272,0.16444622306203738,0.17309973837126402,0.17552226379181407,0.17667636786409477,0.17805274284170872,0.17893391649306759,0.18086655069044408,0.18489269580775866,0.18600198244697047,0.18713062380747128,0.1883222313755267,0.19134289802474982,0.1926698818164015,0.1926865382800012,0.19341941826019238,0.1936216790817679,0.19543468468190361,0.19563008237824042,0.19760750897110815,0.1978219186128506],"n_dims_used":45,"mean_confidence":0.9209507412380642},"coverage":{"mean_confidence":0.9209507412380642,"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}}