{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003602","485:4850003280","477:4770000054","499:4990001485","470:4700008358","481:4810001890","485:4850004857","470:4700005156","479:4790000004","470:4700008334","485:4850004806","477:4770000092","485:4850006695","466:4660011576","470:4700000186","479:4790003743","485:4850001312","470:4700008648","485:4850005330","499:4990001956","481:4810001994","485:4850003766","485:4850003282","485:4850003818","499:4990001936"],"twin_admin_codes":[485,485,477,499,470,481,485,470,479,470,485,477,485,466,470,479,485,470,485,499,481,485,485,485,499],"twin_sims":[0.4189610608382757,0.4009661478635335,0.33384014965051867,0.3328350144763533,0.31181511339598417,0.2871255411791134,0.2868720927476501,0.26672681848735014,0.2633439459990584,0.25740126340274516,0.25540173074230027,0.2520074665959535,0.24692967828551365,0.24616308132263837,0.2370733538932665,0.23505155062642993,0.23498197164271312,0.23384221985770912,0.23341704512554268,0.22607798822147207,0.21889949970247527,0.21772142830911134,0.21552074366511323,0.21442764406362289,0.21198824555848567],"twin_dists":[0.1713139795342442,0.17558322454611938,0.19238028548851427,0.19264448349623733,0.19827414006140645,0.20517174536590746,0.20524433303506717,0.21114334905907178,0.21216056480015094,0.21396750444562543,0.21458139005879823,0.21563049530545597,0.21721690959916348,0.217458223148137,0.2203572948043588,0.22101191633881082,0.22103451012691136,0.22140523751457408,0.22154383761008478,0.22396291498924048,0.2263800280848298,0.22678174723002567,0.22753610731833565,0.2279127351655983,0.2287579335858929],"n_dims_used":45,"mean_confidence":0.9156946818033854},"coverage":{"mean_confidence":0.9156946818033854,"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}}