{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001214","500:5000000665","500:5000006408","485:4850005501","470:4700008746","485:4850006758","485:4850006676","477:4770000398","485:4850005126","470:4700008933","485:4850006042","485:4850006200","485:4850002290","485:4850005657","470:4700008748","485:4850005488","485:4850005436","500:5000000237","494:4940002491","470:4700007681","474:4740003303","470:4700006117","500:5000000501","500:5000000290","500:5000003954"],"twin_admin_codes":[500,500,500,485,470,485,485,477,485,470,485,485,485,485,470,485,485,500,494,470,474,470,500,500,500],"twin_sims":[0.20832519595962304,0.11875722960573436,0.10146548655574476,0.08849088980775442,0.06688487962462801,0.0628040703504596,0.06232632905624102,0.057952705924852924,0.04702698349627154,0.04160446125753063,0.0391459022620508,0.03844473918177679,0.03589994188360298,0.034514781423157656,0.03450942297334934,0.034450367512518815,0.03438536754117548,0.03354055330174539,0.03349631416219248,0.030652534399606364,0.03020059320452574,0.030014508026192033,0.02943839351326342,0.029070562895901396,0.02893235189287032],"twin_dists":[0.23003957681311754,0.26810032642096343,0.27782436152432627,0.2860103774872301,0.302068198855326,0.3055632549939003,0.305984475384006,0.30996923886235683,0.3211359743445905,0.327507709965697,0.3306299145771361,0.3315506879444432,0.33501675199144126,0.3369920170479455,0.3369997882969698,0.3370855033440798,0.33717999122043985,0.33842211470852374,0.3384878910588035,0.34288044968076686,0.3436103775664103,0.34391364623890097,0.34486289205862436,0.3454773267857123,0.3457099245771262],"n_dims_used":45,"mean_confidence":0.919397481282552},"coverage":{"mean_confidence":0.919397481282552,"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}}