{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002757","470:4700003275","485:4850000175","477:4770001538","485:4850000955","485:4850000622","477:4770001761","470:4700003277","485:4850001572","470:4700004451","470:4700002256","470:4700004446","477:4770001019","470:4700002111","485:4850000318","499:4990002401","470:4700004602","485:4850006886","468:4680010355","477:4770001704","470:4700003278","479:4790001619","485:4850000956","485:4850001013","477:4770002136"],"twin_admin_codes":[470,470,485,477,485,485,477,470,485,470,470,470,477,470,485,499,470,485,468,477,470,479,485,485,477],"twin_sims":[0.3722939348602127,0.33401287266548507,0.331601286980081,0.3117794080303464,0.2907029424532238,0.24987146410848354,0.24878333687914128,0.24817333700455713,0.24742102050026346,0.22090806468127974,0.20731059597214424,0.2033306245951314,0.20094274220298597,0.19875299319656012,0.1884386755806295,0.18706221388177643,0.18667226443532317,0.1855642651568737,0.17241281187368132,0.16612014311451567,0.16242493160470567,0.16127209111719715,0.15917398579018843,0.15802568586831828,0.15404605606665583],"twin_dists":[0.18257152782138358,0.19233492918574166,0.1929693623583263,0.19828388170279937,0.20415123877979832,0.2162953150959639,0.21663538614535674,0.2168264454788044,0.21706249529835536,0.22569844301463765,0.23039727799985724,0.23181209393391408,0.23267008246503107,0.23346307091028112,0.23728197876079676,0.23780256404747635,0.2379505332591716,0.2383721600319849,0.2435182037804413,0.24608004244215334,0.24761716913360707,0.24810190416412176,0.2489905915383468,0.24948058708651966,0.2511991263596489],"n_dims_used":45,"mean_confidence":0.9190926445855034},"coverage":{"mean_confidence":0.9190926445855034,"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}}