{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002631","497:4970001784","497:4970001615","497:4970001620","497:4970002283","497:4970002629","497:4970002207","497:4970001378","497:4970002129","497:4970003326","497:4970002688","497:4970002755","497:4970001621","497:4970002280","497:4970001699","665:6650000093","497:4970002364","665:6650000026","497:4970001703","497:4970002359","497:4970003290","497:4970001538","665:6650000075","497:4970002501","497:4970002626"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,665,497,497],"twin_sims":[0.5329771045297322,0.44647138911543666,0.3601805773946581,0.2989828750087719,0.28038459679205624,0.26229045628705194,0.24382209552489745,0.23152184426609856,0.2158848769670798,0.18747757137813587,0.17540581335691788,0.16574079173907846,0.1608314384820906,0.1528239511946535,0.14430657696930607,0.11919863325760059,0.11835125312815344,0.1176758015076107,0.11393472311732625,0.10602174340248124,0.10142087919284834,0.10020064795902442,0.09608229633872385,0.09231371672044729,0.07931298987684107],"twin_dists":[0.1457000524999744,0.16493343607300037,0.18560239061743364,0.20181751346533605,0.2071156509668764,0.21247900971357833,0.21819813973604554,0.22216366774200022,0.2274109311813937,0.23764519143443547,0.2423231760043943,0.24623669907911988,0.24828784981868937,0.25173338837448306,0.25554700521980683,0.26786681424573666,0.26831568399775374,0.2686752464879333,0.27069592046577196,0.27514461594550554,0.2778510571553904,0.2785848999543281,0.2811145323767458,0.2835051800214239,0.29239667351229076],"n_dims_used":45,"mean_confidence":0.9101147121853299},"coverage":{"mean_confidence":0.9101147121853299,"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}}