{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000327","479:4790004072","485:4850000164","478:4780004300","470:4700007980","470:4700008531","499:4990002326","470:4700007239","485:4850001181","468:4680000610","481:4810002713","499:4990000823","479:4790000523","472:4720000953","470:4700008716","489:4890002081","470:4700008510","470:4700007714","489:4890003468","470:4700005851","485:4850000482","485:4850000749","479:4790003390","470:4700007523","470:4700004840"],"twin_admin_codes":[485,479,485,478,470,470,499,470,485,468,481,499,479,472,470,489,470,470,489,470,485,485,479,470,470],"twin_sims":[0.3512022450305362,0.29959059601540033,0.2944706907143193,0.26856797182868536,0.26381262097606256,0.2477459331887831,0.24727278619589332,0.24222389275288467,0.22789313976309564,0.22640412320390274,0.2262987412431996,0.2244653521026912,0.2233880804653484,0.21843642815165823,0.21083321312205838,0.1991429972769533,0.1921357888372618,0.18768844568239115,0.1862549477025206,0.18248119282991423,0.18228901151242852,0.18120520822943675,0.17818454407610487,0.1738617054890416,0.17096226705434156],"twin_dists":[0.18788247041196451,0.20164773270067526,0.20308448314054275,0.2105930925221163,0.21201915156875148,0.2169604929825742,0.21710906018772755,0.21870592218185397,0.22335983673933937,0.22385432171598035,0.22388939942484984,0.22450140970462934,0.22486256965359605,0.22653776066638853,0.22916042615601015,0.23332139663022902,0.23589675722062275,0.23756538796018065,0.23810912778976587,0.23955476200047987,0.23962894382176472,0.24004832871432727,0.24122664365715488,0.24293786370809822,0.24410271159472516],"n_dims_used":43,"mean_confidence":0.9151830451433048},"coverage":{"mean_confidence":0.9151830451433048,"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}}