{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004027","470:4700004363","470:4700005366","470:4700004544","470:4700006490","466:4660004630","470:4700004026","470:4700004018","470:4700004538","469:4690002497","470:4700006075","470:4700004025","470:4700004024","470:4700006890","470:4700004543","470:4700004540","470:4700004369","470:4700004362","470:4700005512","470:4700003856","470:4700003855","466:4660005159","470:4700006206","466:4660004213","466:4660004876"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,466,470,466,466],"twin_sims":[0.7754456089347211,0.720000833125011,0.69221034626607,0.6723950005884343,0.6501652765010563,0.6492951592789539,0.59402925505098,0.5279475191499978,0.5247873559822157,0.4625137665597951,0.4536055736342369,0.4449000048678043,0.43868963477683437,0.43094484946617423,0.42334385248842776,0.416376538984585,0.399699780147061,0.3950917977923034,0.37392384117448313,0.3717345337208072,0.35307745891210573,0.3364361266133813,0.32530187101229613,0.32230201759389576,0.30165223790051066],"twin_dists":[0.09262472078632634,0.10527092872277222,0.11139951892918842,0.11571362214698688,0.12051466175813637,0.12070195203661803,0.13255175070230635,0.1467936112760248,0.14748186000914928,0.1612828798557261,0.16330416577895523,0.16529361573725643,0.1667219283954855,0.16851435252749541,0.17028625924829502,0.17192216247774472,0.1758868430135056,0.17699535489115967,0.18216748889996093,0.1827103994003308,0.1874037833503902,0.19169993155099624,0.19463863472902057,0.1954398502968544,0.20107326127538092],"n_dims_used":43,"mean_confidence":0.9132493484851926},"coverage":{"mean_confidence":0.9132493484851926,"n_dims_used":43,"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}}