{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000317","500:5000011491","500:5000009865","500:5000011573","500:5000011598","500:5000010522","498:4980003342","500:5000011180","468:4680000905","498:4980004020","485:4850009002","498:4980002743","498:4980003305","468:4680004387","498:4980000420","468:4680000637","485:4850008973","500:5000011655","498:4980001687","468:4680003212","468:4680001096","468:4680003502","500:5000006844","498:4980002607","468:4680003712"],"twin_admin_codes":[498,500,500,500,500,500,498,500,468,498,485,498,498,468,498,468,485,500,498,468,468,468,500,498,468],"twin_sims":[0.3029261719231709,0.2810393819061313,0.2687495676363349,0.2646330713601938,0.18116393172900444,0.17594547250865503,0.16912925615502472,0.161711700993304,0.15328922519729885,0.15210459836498935,0.15201785119653188,0.14752951194063585,0.1432047464546346,0.13393216609670766,0.13326314701616704,0.13308487789098267,0.1316070728925342,0.13009659285434533,0.1258858838532643,0.11755862080495,0.11380528091929905,0.11334794525711588,0.1132944357130831,0.11202547670885803,0.11149336328458641],"twin_dists":[0.20071942642967422,0.206925599113446,0.2105389467915895,0.2117719745245597,0.24006433594440355,0.24210925530291907,0.24484644523797405,0.2479167657071939,0.2515296185962247,0.2520493316313106,0.2520875054925814,0.2540848910516582,0.2560524103105605,0.26042486018960487,0.26074900243189786,0.2608355808516696,0.26155667481948863,0.2623000450603986,0.2644073260724662,0.26873778603766246,0.2707667437022942,0.2710174689583441,0.27104685539939993,0.27174689958184683,0.2720422707022841],"n_dims_used":45,"mean_confidence":0.9220058865017361},"coverage":{"mean_confidence":0.9220058865017361,"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}}