{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001043","470:4700000259","470:4700000571","470:4700002398","470:4700000203","470:4700003081","470:4700001446","470:4700000398","470:4700000568","470:4700002412","470:4700000564","470:4700000542","481:4810001229","470:4700000355","470:4700001033","470:4700000917","470:4700000392","470:4700001897","470:4700000758","470:4700001909","470:4700001012","470:4700000313","470:4700001298","470:4700001764","470:4700000283"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9587048224018445,0.8998756442952713,0.8947784228091684,0.8391459856412065,0.7930900544544064,0.7746844186416699,0.7356307061468385,0.7154698283836481,0.7113867310404455,0.6957370482665968,0.6930846450455862,0.68950725498058,0.6889556404228164,0.683831686725197,0.6767847959820242,0.6634059679951811,0.662086017670188,0.6570289485667523,0.6532613851932922,0.6476914552042784,0.6471073335222306,0.644040533976419,0.6394999871849062,0.6390792526968788,0.6373409261908122],"twin_dists":[0.03771822040600093,0.05965713521251676,0.06124216641782059,0.07691609428380235,0.08843270134628274,0.09280339309537279,0.10177173061700881,0.10627762684258765,0.10718211380129275,0.11062737405109987,0.11120823210040721,0.11199038101937399,0.1121108580035969,0.11322842796950956,0.11476113241139316,0.11765914023726161,0.1179443120907045,0.11903578804646361,0.11984789908909735,0.12104704171402278,0.12117270233885169,0.12183218427052399,0.12280780410160858,0.12289816331872225,0.12327142314279277],"n_dims_used":43,"mean_confidence":0.9124550930289335},"coverage":{"mean_confidence":0.9124550930289335,"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}}