{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000790","487:4870011652","474:4740000795","487:4870013325","487:4870013061","474:4740000788","487:4870011885","474:4740002047","487:4870011649","474:4740001011","487:4870011648","474:4740000789","487:4870012466","474:4740002151","487:4870012294","487:4870011764","474:4740000892","474:4740001935","487:4870013057","474:4740001003","474:4740002260","474:4740001105","474:4740001128","474:4740000904","474:4740001221"],"twin_admin_codes":[474,487,474,487,487,474,487,474,487,474,487,474,487,474,487,487,474,474,487,474,474,474,474,474,474],"twin_sims":[0.3755767261566622,0.30626908770821976,0.2525061799827403,0.22172476556632736,0.21934480431602554,0.2047531833952042,0.20148652935986633,0.1941493522181133,0.17061844613220997,0.15662755388940444,0.1540249296991069,0.14768488437264596,0.14678884300130668,0.1458658578778528,0.1450416399430523,0.1387378976140952,0.13443807840241118,0.13398965225805215,0.13008874902915368,0.12255270321258194,0.11669297373380677,0.11114820007202345,0.11059296722455216,0.10956746775830244,0.10612268973257113],"twin_dists":[0.18175863718763552,0.1997950203832537,0.21547579129327477,0.22542249034496967,0.22622855831730382,0.23130423837671546,0.23247408080216192,0.23515012834508137,0.24424177744611697,0.2500807065630884,0.25120833563877126,0.25401500426866147,0.25441879478913565,0.25483663732635553,0.2552114246466638,0.25813146569233836,0.2601805506631984,0.26039706474281815,0.2623039222870868,0.26611368721747275,0.2692012701929913,0.2722344499688734,0.2725445608792997,0.27312050564732254,0.27508626852681617],"n_dims_used":45,"mean_confidence":0.9188524034288195},"coverage":{"mean_confidence":0.9188524034288195,"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}}