{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001122","470:4700006127","470:4700006808","493:4930002105","470:4700006412","488:4880001650","470:4700001130","470:4700006806","470:4700007337","470:4700006273","493:4930002610","470:4700000861","470:4700007980","470:4700007145","488:4880002629","489:4890002406","470:4700002858","481:4810001410","470:4700001557","488:4880001932","481:4810001643","470:4700006540","470:4700005976","470:4700001132","470:4700006284"],"twin_admin_codes":[470,470,470,493,470,488,470,470,470,470,493,470,470,470,488,489,470,481,470,488,481,470,470,470,470],"twin_sims":[0.6023555260551074,0.4727287671440887,0.39892517492876606,0.3802915730942003,0.3439943240145738,0.2941558567765278,0.25271227073440733,0.2282577588964919,0.2276327453480734,0.21143950999129016,0.20763191996637062,0.20745196303774366,0.20494247678218583,0.20096990443952856,0.19599807376935716,0.19519159998214802,0.18827173604991512,0.18669630190447078,0.18549638876091712,0.1838535652576042,0.18346732629644819,0.17804920006904276,0.17174897272558515,0.17162099968046368,0.16875918971263562],"twin_dists":[0.13076850953249788,0.1589818087284003,0.1760727743215444,0.18059718982148748,0.1897350357139661,0.20317331069700714,0.21541191747147573,0.2232390773152709,0.2234461559272934,0.2289489647652572,0.23028386507375537,0.23034736701931519,0.231236842786384,0.23266028350141552,0.23446934708401423,0.23476577606450202,0.23734497387679113,0.23794140579108153,0.23839804647914592,0.23902662357077759,0.23917498030540343,0.24127976983709118,0.24378526383630947,0.24383683186355098,0.2449972991770165],"n_dims_used":43,"mean_confidence":0.91435889310615},"coverage":{"mean_confidence":0.91435889310615,"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}}