{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003130","470:4700003142","470:4700002967","466:4660000917","466:4660000916","470:4700002622","470:4700003315","466:4660003484","470:4700002972","470:4700002625","469:4690003867","466:4660000756","466:4660002189","466:4660001569","470:4700003138","470:4700002448","466:4660001101","470:4700002446","466:4660002840","466:4660001004","469:4690002540","466:4660002680","466:4660009059","466:4660001568","466:4660003573"],"twin_admin_codes":[470,470,470,466,466,470,470,466,470,470,469,466,466,466,470,470,466,470,466,466,469,466,466,466,466],"twin_sims":[0.7091695468628767,0.6820275132390169,0.6518310686091003,0.6404533858795417,0.6401890545357181,0.6239340403081945,0.6215155506182323,0.6077021377926888,0.5959678132528412,0.5854680080305917,0.5751632878903191,0.5702289125259683,0.5650489869222867,0.5631731258576855,0.5572854135297165,0.5497904361936916,0.5461386665969554,0.5427065504568577,0.5392912981391583,0.5359433737381739,0.5343134553330511,0.5330881774362636,0.5276366934680091,0.5260196936655038,0.5244225902541801],"twin_dists":[0.10767223919723977,0.11362129180562547,0.12015599112488995,0.1226030208416076,0.12265980101869517,0.12614692583038903,0.12666516290444435,0.12962364210228675,0.13213650384840878,0.13438636515483005,0.1365970069533613,0.13765683549633062,0.13877049149805834,0.13917409592797886,0.1404420404213782,0.14205895576469735,0.14284804673910706,0.14359050744995894,0.14433016836486015,0.14505611305072563,0.14540985829852485,0.14567592689151523,0.14686126543312358,0.14721336170952343,0.14756136120991353],"n_dims_used":43,"mean_confidence":0.9123685082723928},"coverage":{"mean_confidence":0.9123685082723928,"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}}