{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011664","500:5000010679","500:5000010770","500:5000010332","468:4680004202","500:5000010228","500:5000011248","500:5000010602","500:5000010698","500:5000010683","500:5000011013","500:5000010291","500:5000010946","498:4980003365","500:5000007087","500:5000010292","500:5000010601","500:5000011570","500:5000011349","498:4980003005","500:5000011543","500:5000010437","468:4680006341","498:4980002812","500:5000011191"],"twin_admin_codes":[500,500,500,500,468,500,500,500,500,500,500,500,500,498,500,500,500,500,500,498,500,500,468,498,500],"twin_sims":[0.4969600608608252,0.4919999621975291,0.4774537198603528,0.4229260960718494,0.42154232967859623,0.4124541189531324,0.4093090251535111,0.4058958118393296,0.40511552906784426,0.38227685042038395,0.38138543711765405,0.37060233157631733,0.36785084264019313,0.35885127301899555,0.34735208442163856,0.3441413646864328,0.34343200837726345,0.3413986837517125,0.33161278533787675,0.32893616951728355,0.3170841949525405,0.31530423806953295,0.31136755998299576,0.31043334256234134,0.30842433260899493],"twin_dists":[0.15358673928599353,0.15468445519619975,0.15792310917561614,0.17038402520979173,0.1707081525572916,0.17284828657074006,0.17359364693275503,0.17440540915933964,0.17459140851567517,0.18011022682944908,0.1803287280794588,0.18299178599856009,0.18367740064622518,0.18593811147252684,0.1888695114134785,0.1896970397869322,0.18988042014160308,0.19040718923838248,0.19296633143588887,0.1936734375115471,0.1968434509097024,0.197325234801799,0.19839629398757003,0.19865160040209534,0.19920212545405191],"n_dims_used":45,"mean_confidence":0.9242699517144097},"coverage":{"mean_confidence":0.9242699517144097,"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}}