{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011023","481:4810003362","493:4930000469","493:4930000569","493:4930000636","496:4960009985","493:4930000860","496:4960004597","469:4690002592","480:4800005292","498:4980000571","479:4790004455","496:4960011031","488:4880005786","481:4810002226","481:4810004050","469:4690001984","472:4720006014","466:4660001430","469:4690002179","469:4690003491","469:4690003393","466:4660003474","480:4800004180","467:4670000991"],"twin_admin_codes":[496,481,493,493,493,496,493,496,469,480,498,479,496,488,481,481,469,472,466,469,469,469,466,480,467],"twin_sims":[0.46421656225178515,0.4384257671463592,0.30246896385898925,0.24464982517889367,0.23792372697681824,0.18225171451163297,0.17873069969800004,0.16854624154755748,0.1675404274013963,0.16211360345307108,0.15905787672901703,0.15673908485955826,0.15371758173799585,0.15231917665158268,0.15117643261626118,0.14853816310061113,0.14778231185773538,0.14741515730026597,0.14207382702967786,0.13534015536682859,0.13305437164884876,0.13101588558001426,0.12417325153683606,0.12359440981952452,0.12310088949775608],"twin_dists":[0.16089809546419237,0.16678278883656,0.20084631604029923,0.21793599754288198,0.22008304923564143,0.23964334683036273,0.24101255343812364,0.24508421322742338,0.24549580395204795,0.24774782671778744,0.24904001966131487,0.250032691010255,0.25134241771997046,0.2519549731992608,0.2524586123832054,0.25363216278448864,0.25397120891932945,0.25413636270555384,0.25657417098900775,0.2597466368654853,0.260850405291783,0.26184685262209284,0.2652797278168347,0.26557665272700914,0.2658306475780704],"n_dims_used":45,"mean_confidence":0.9227669609917535},"coverage":{"mean_confidence":0.9227669609917535,"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}}