{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006735","485:4850006891","485:4850006587","485:4850006890","485:4850006736","500:5000002372","500:5000001702","500:5000001889","500:5000001632","500:5000001177","500:5000001242","500:5000001703","500:5000001824","500:5000001280","485:4850006745","500:5000001629","500:5000002124","477:4770000826","485:4850006586","485:4850006593","485:4850003615","477:4770000939","500:5000001501","500:5000002249","500:5000001332"],"twin_admin_codes":[485,485,485,485,485,500,500,500,500,500,500,500,500,500,485,500,500,477,485,485,485,477,500,500,500],"twin_sims":[0.8739778981310724,0.7420883786078043,0.7293930809863657,0.7274769759167039,0.5444064373182053,0.5228939066666235,0.5180380983052537,0.5034491301675631,0.480193664049392,0.473176697228112,0.4558809909104325,0.4511376596062966,0.4502913886934055,0.4458617758375907,0.4274074486243932,0.418612573113795,0.41691377038990785,0.4041653473026729,0.4025575351146883,0.38413528219965654,0.37930726496597367,0.37715177852527343,0.37518052206386526,0.3663292764263091,0.34851480627168085],"twin_dists":[0.06740978640925556,0.1003127090728221,0.10317340549250642,0.1036025528022987,0.1432226714193122,0.14789467615099458,0.14895493894213013,0.1521553317113005,0.15731074170686096,0.15888129390934885,0.1627865172757148,0.16386668690547024,0.16405984331432283,0.16507310911141573,0.16933735799578617,0.1713958911669224,0.17179560995221638,0.1748181236686832,0.17520229576592966,0.1796554764946453,0.18083908263822007,0.18136985655247595,0.1818565602802913,0.18405764390404078,0.18857082915062454],"n_dims_used":45,"mean_confidence":0.9207684834798177},"coverage":{"mean_confidence":0.9207684834798177,"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}}