{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004445","467:4670002441","467:4670002444","467:4670002781","499:4990004388","499:4990004427","467:4670002442","468:4680001127","467:4670002524","467:4670002362","467:4670002039","468:4680003153","472:4720007750","467:4670002526","467:4670001675","467:4670002118","468:4680001580","468:4680002748","467:4670001809","467:4670001888","467:4670002120","467:4670002866","467:4670002127","468:4680002030","468:4680001699"],"twin_admin_codes":[499,467,467,467,499,499,467,468,467,467,467,468,472,467,467,467,468,468,467,467,467,467,467,468,468],"twin_sims":[0.8720528988424234,0.871117944402178,0.864661924051923,0.8486023164692855,0.8379986749102077,0.8318473667717263,0.830020960376959,0.8136461930821891,0.8103281231856406,0.8033244400431736,0.78209397209872,0.7738622092574073,0.7622782380713082,0.7602974891763916,0.7421739371935502,0.7406151282308766,0.7403584488049824,0.7373495076288333,0.7302496870808021,0.7216138441819873,0.7214589095122971,0.7158397034393567,0.7130898133494027,0.7125076875056248,0.711899307546103],"twin_dists":[0.06795928563071628,0.06822500988198199,0.07003997267596022,0.07441810762119015,0.07721554577731646,0.07880852130853475,0.07927756685167767,0.08340928657059414,0.08423159496925682,0.08595230776917176,0.0910568131829181,0.09299619934624678,0.09569267293724923,0.09615019578721609,0.10029332180388209,0.10064630641219374,0.10070438262888097,0.10138419896086318,0.10298134016248467,0.10491175953582041,0.10494627728455719,0.10619556806841297,0.10680514943314075,0.10693404663547433,0.10706870370440445],"n_dims_used":45,"mean_confidence":0.9313280741373698},"coverage":{"mean_confidence":0.9313280741373698,"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}}