{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002575","665:6650002267","487:4870004032","665:6650002502","665:6650002584","665:6650002653","487:4870004179","665:6650002261","665:6650002338","665:6650002192","665:6650002503","665:6650004400","665:6650002872","665:6650001977","665:6650004119","665:6650002496","665:6650004057","665:6650002425","665:6650004054","665:6650002421","665:6650002271","665:6650002266","665:6650002193","665:6650003778","665:6650001960"],"twin_admin_codes":[665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5115645150004984,0.49728263282442253,0.4618578946762574,0.4580930238394487,0.38760286223472634,0.3797989114234678,0.3625248748945077,0.34473605678211855,0.3411644570591438,0.31173100400632237,0.3116369027581041,0.2578356150036913,0.24815303036812636,0.22705103546727065,0.22427070638460844,0.22087264653695685,0.2179246359838828,0.21417937160113507,0.20936274784617925,0.2061717379922638,0.2041720115625832,0.20157695106729598,0.20155462561904036,0.19346955644224373,0.1900620343387858],"twin_dists":[0.1503721758437746,0.15351546071555786,0.16143122119818384,0.16228418806050995,0.17880976919790992,0.1807182230828757,0.18501186535777125,0.18954345673250894,0.19046797734229798,0.1982970889884402,0.19832276834737197,0.21383455105855045,0.21683281093756104,0.22363922576370623,0.22456657997117593,0.22571042576882666,0.22671234995972728,0.22799845804563088,0.22967500912184743,0.23080021250205116,0.23151142447688153,0.23244152466873783,0.2324495619623681,0.23540159144844006,0.23667142697173074],"n_dims_used":45,"mean_confidence":0.8991851806640625},"coverage":{"mean_confidence":0.8991851806640625,"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}}