{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005239","493:4930003652","493:4930003943","493:4930003941","493:4930003987","493:4930002275","493:4930003773","493:4930002783","488:4880005320","493:4930003944","470:4700004913","493:4930002782","470:4700004926","493:4930002906","493:4930003076","470:4700006660","488:4880001728","466:4660004922","488:4880001473","493:4930003954","493:4930003990","466:4660003562","470:4700003567","470:4700001772","488:4880005511"],"twin_admin_codes":[470,493,493,493,493,493,493,493,488,493,470,493,470,493,493,470,488,466,488,493,493,466,470,470,488],"twin_sims":[0.5025775675019882,0.4927987591441659,0.4797053197300387,0.4410424998727096,0.43048115656730473,0.4241816810409122,0.42273064152967654,0.42043813602451224,0.39661593878560936,0.3902572343241719,0.3790912342928309,0.3732192390408574,0.37145484078926166,0.36962379509603266,0.36341626720787207,0.3586412689929488,0.3576965659339477,0.3534507507195392,0.35074823643711295,0.34819744070800157,0.33849936140785974,0.33837266663476134,0.3326506310946526,0.3286990590808069,0.32837573177301527],"twin_dists":[0.15234728955778604,0.15450745710876085,0.15741980269703285,0.1661798786590669,0.16862207703287463,0.1700903068704207,0.17042978058977926,0.17096711549899724,0.17662804935472803,0.17816480978098334,0.1808922126076265,0.1823420466332851,0.1827798720529772,0.18323532586067728,0.18478783399405543,0.18599120694764568,0.1862302543106805,0.18730865092454757,0.18799856578883495,0.18865230253436172,0.19116122268724456,0.19119425146534633,0.19269299553499536,0.1937362292994991,0.19382189332046054],"n_dims_used":45,"mean_confidence":0.9249290466308594},"coverage":{"mean_confidence":0.9249290466308594,"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}}