{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002222","496:4960002627","472:4720001340","496:4960003341","496:4960003061","488:4880001638","472:4720000149","496:4960002096","472:4720001240","472:4720000881","488:4880000481","496:4960003599","496:4960005788","496:4960003906","496:4960002936","496:4960001843","496:4960007256","496:4960002911","472:4720001139","496:4960004766","472:4720001450","496:4960002778","472:4720001702","473:4730007415","496:4960000645"],"twin_admin_codes":[496,496,472,496,496,488,472,496,472,472,488,496,496,496,496,496,496,496,472,496,472,496,472,473,496],"twin_sims":[0.2971418314805578,0.2706918948945701,0.20664677775985119,0.20369278587978165,0.19056537006336488,0.18817672608074004,0.18634853464846304,0.17459996648080928,0.17369187430398936,0.17055055598042976,0.16586264004473036,0.16346825615803742,0.1598058785281186,0.1594895135436562,0.1502818084362288,0.14896150060620342,0.14380982871326545,0.13849252463643452,0.1307101593218238,0.1291321193000117,0.1284600083107419,0.1236147748874183,0.121574888635146,0.12053284553658435,0.11313860623697415],"twin_dists":[0.20233308955503365,0.20996122138425577,0.23063195640648268,0.23168257129284905,0.23648286120179432,0.2373808436385062,0.238073539880507,0.24264348849497738,0.24300570866174295,0.24426926085014092,0.24618635251866577,0.24718062761401013,0.24872205111185386,0.248856402456705,0.2528548553407968,0.2534428255389475,0.25577450575002925,0.2582471103109562,0.2619973024091093,0.26277811666909917,0.26311286726137667,0.2655661882479716,0.2666209566656566,0.2671649834140987,0.27113249499125563],"n_dims_used":45,"mean_confidence":0.9337617662217882},"coverage":{"mean_confidence":0.9337617662217882,"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}}