{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001160","477:4770001222","477:4770000630","477:4770000918","478:4780002377","484:4840006995","477:4770001746","477:4770001338","479:4790001138","489:4890004098","469:4690001201","478:4780002582","477:4770000688","477:4770001867","472:4720006495","477:4770000379","489:4890004092","477:4770000803","477:4770000542","467:4670004271","485:4850008015","477:4770000717","484:4840006888","468:4680003546","477:4770002772"],"twin_admin_codes":[477,477,477,477,478,484,477,477,479,489,469,478,477,477,472,477,489,477,477,467,485,477,484,468,477],"twin_sims":[0.4914131575623513,0.2501487068179942,0.16527367439897267,0.14580723728775266,0.14494701167184906,0.12314151473122521,0.12273976847292921,0.12135936103442548,0.11712704113032546,0.10931652349784746,0.10433605650534908,0.1030412599792644,0.09899409203717412,0.09732085223735178,0.09489057754829133,0.09404039872358486,0.09185599863707909,0.08731669614999052,0.08709464728104024,0.08581971532252335,0.08526668517527411,0.08521248565929504,0.08459036350649946,0.08440352168693424,0.08369183692180271],"twin_dists":[0.1548145338513171,0.2162088202809616,0.24642995544947277,0.2548632413285425,0.25525455477981907,0.2658097101769694,0.26601699347011004,0.2667331859702231,0.26896853377877683,0.27326207664585733,0.27612539437103084,0.27688715516269075,0.27931742825943656,0.2803449639156,0.2818624001581776,0.2824004670361812,0.28380075733847915,0.28679707468182275,0.2869467891260555,0.2878123261019402,0.2881909583096644,0.28822817119945315,0.2886566715598758,0.2887858536164166,0.28928001055905755],"n_dims_used":45,"mean_confidence":0.9195909288194445},"coverage":{"mean_confidence":0.9195909288194445,"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}}