{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003783","489:4890003664","468:4680004587","489:4890003640","472:4720006719","472:4720006817","489:4890003538","468:4680003179","469:4690005542","472:4720006584","478:4780002987","469:4690001812","478:4780003197","484:4840003651","467:4670003441","472:4720007712","468:4680002738","467:4670000740","484:4840003554","468:4680003428","468:4680004261","477:4770000473","489:4890003665","467:4670001003","498:4980003473"],"twin_admin_codes":[489,489,468,489,472,472,489,468,469,472,478,469,478,484,467,472,468,467,484,468,468,477,489,467,498],"twin_sims":[0.4303302751376025,0.2979902397948275,0.26608698496536665,0.25928688344685463,0.22979806805950237,0.218145328917942,0.2174079687993278,0.20778518506333551,0.20640049405078145,0.19147221966341615,0.19138759873032613,0.18924468546083034,0.18655430719485985,0.1845595234885467,0.17851441424105946,0.1768848008772005,0.16518507141348465,0.16492400932357176,0.16280873889740385,0.16215102298034498,0.1620495090146407,0.16034398009707732,0.15848052569836674,0.15128855927229382,0.14846725391700893],"twin_dists":[0.1686571397745532,0.20209526431529581,0.2113351253118664,0.21339134511765373,0.2227303398406384,0.2266370305430826,0.2268888819207043,0.23022981154388597,0.23071915552423214,0.23614400201352975,0.2361755745711878,0.23697837717672335,0.2379953357525994,0.2387560273078736,0.241097280621095,0.24173801765757308,0.2464666568777985,0.24657487764462813,0.24745634326117474,0.24773211294998285,0.2477747483258648,0.2484939780906414,0.24928619135932187,0.2524090714839498,0.25366391575071906],"n_dims_used":45,"mean_confidence":0.9163929409450955},"coverage":{"mean_confidence":0.9163929409450955,"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}}