{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001892","485:4850002481","485:4850001306","472:4720001438","478:4780003799","470:4700001158","479:4790000244","467:4670000112","470:4700007223","470:4700000439","485:4850002397","485:4850002760","466:4660009402","500:5000000986","485:4850000813","489:4890000082","478:4780007442","499:4990002464","469:4690003942","470:4700007871","485:4850001197","499:4990002540","472:4720000501","472:4720000658","485:4850002112"],"twin_admin_codes":[485,485,485,472,478,470,479,467,470,470,485,485,466,500,485,489,478,499,469,470,485,499,472,472,485],"twin_sims":[0.654960586381753,0.33856100678094514,0.32389162983638353,0.3018737380706353,0.3009752842859278,0.29187058315705755,0.28431732020598416,0.28085537449055664,0.26552411984012464,0.24649701224424492,0.2440772085166712,0.24095722428423,0.22978827300503363,0.22926831433161465,0.22332247193900376,0.22278151808429533,0.22012786654212743,0.21698957451596312,0.21270940865136198,0.21205855628057502,0.2111165364892192,0.20793546339182756,0.20508259135694248,0.20237764543644443,0.2016066034414348],"twin_dists":[0.11948173578873653,0.19114515441302754,0.1950147743771981,0.20101167726105795,0.20126163924364676,0.2038197739609483,0.2059781804808875,0.2069789802497315,0.21150406936355995,0.21735304725501556,0.2181172842420894,0.2191099118148146,0.22273356785087756,0.22290505344824313,0.22488460263746882,0.2250664331457427,0.2259626999199294,0.2270320433401278,0.228507384127185,0.22873348056574816,0.22906155867077432,0.23017683777467537,0.23118698414953576,0.23215367366014902,0.2324308505849641],"n_dims_used":45,"mean_confidence":0.9155349731445312},"coverage":{"mean_confidence":0.9155349731445312,"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}}