{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002028","467:4670001765","467:4670002732","467:4670001027","467:4670001600","467:4670001494","467:4670002982","467:4670001367","467:4670002295","467:4670001636","468:4680000345","467:4670002498","467:4670004183","467:4670001835","468:4680002985","468:4680003385","468:4680002049","467:4670001590","467:4670003553","468:4680001342","468:4680001079","468:4680002998","467:4670001866","467:4670001837","467:4670001940"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,468,467,467,467,468,468,468,467,467,468,468,468,467,467,467],"twin_sims":[0.6712022951216183,0.607348951292969,0.5911552337108095,0.5488585278929616,0.4758683703136684,0.4579638689821145,0.4548917803506869,0.44056178763120024,0.435027358248754,0.4281274951142775,0.42696646843016683,0.4160353006028388,0.41381026841521057,0.40919321778777956,0.4086575412041342,0.4083970125676708,0.39535946827698215,0.39349279174135454,0.3914561398956437,0.3767793756837509,0.37531730987476497,0.37231963073450985,0.3720084805376103,0.3719835044577789,0.3682342639982517],"twin_dists":[0.11597212929763168,0.1296992690135067,0.1331674796595044,0.14226024281283356,0.15827794719274002,0.16231349365729297,0.1630114425192834,0.16629053242889283,0.16756792259726286,0.16916960782886978,0.1694401511646607,0.1720025824481859,0.17252765630770214,0.17362114016387467,0.17374835702235955,0.17381025608243875,0.17693080129713734,0.17738140605477304,0.17787417478564335,0.1814617075662955,0.18182274701946397,0.18256515128741768,0.18264237908395564,0.18264857955634045,0.18358170693039713],"n_dims_used":45,"mean_confidence":0.9435156928168402},"coverage":{"mean_confidence":0.9435156928168402,"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}}