{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002692","498:4980003005","498:4980003137","498:4980003677","498:4980001975","500:5000007232","498:4980003329","485:4850009073","498:4980001613","498:4980002076","498:4980002624","498:4980002322","498:4980003087","498:4980002834","498:4980003324","498:4980003386","500:5000008271","498:4980003384","468:4680000389","498:4980003203","498:4980002631","500:5000007763","498:4980002823","498:4980003506","498:4980002236"],"twin_admin_codes":[498,498,498,498,498,500,498,485,498,498,498,498,498,498,498,498,500,498,468,498,498,500,498,498,498],"twin_sims":[0.45538478440611163,0.41996680305513306,0.39013382790958223,0.38930542289545644,0.38569085372297196,0.37127210366309765,0.3527009391362906,0.34446690131441815,0.3404339427229827,0.3086043184603655,0.3053585638438933,0.30284405893462973,0.2871557277677946,0.27556844836821986,0.27269881628540493,0.26978195517074893,0.26441930296981153,0.2637939476938422,0.26314528304799706,0.26021650458278817,0.25879323868279236,0.25312040081477255,0.2499411185750768,0.24882715993486615,0.24553060127985304],"twin_dists":[0.1628993217287292,0.1710777431995585,0.17819474929331888,0.17839584296912264,0.1792756419189881,0.18282527593654183,0.18749979138362724,0.18961295042372373,0.19065770900451307,0.1991527204854733,0.20004622327595165,0.20074220715619354,0.2051631024822169,0.2085219105944777,0.2093669651397136,0.21023155338090702,0.211836330378986,0.21202478285100193,0.2122205548249715,0.21310826646997705,0.21354192446871448,0.21528552325134742,0.2162735783671898,0.21662167179744915,0.21765768284815543],"n_dims_used":45,"mean_confidence":0.9291009691026476},"coverage":{"mean_confidence":0.9291009691026476,"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}}