{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010144","478:4780005811","496:4960010551","468:4680007052","488:4880002939","468:4680007359","467:4670004360","469:4690000858","469:4690000601","468:4680006016","488:4880004079","468:4680007051","468:4680006301","469:4690001971","473:4730003406","469:4690000939","469:4690001340","466:4660000014","468:4680006153","490:4900006057","466:4660000040","468:4680007042","496:4960010557","468:4680006885","469:4690000701"],"twin_admin_codes":[496,478,496,468,488,468,467,469,469,468,488,468,468,469,473,469,469,466,468,490,466,468,496,468,469],"twin_sims":[0.3268462501261551,0.2987255904938157,0.2848882788755868,0.27675166199376416,0.2667801950696897,0.26646812883603704,0.26432558914776044,0.258662069272065,0.24989025565558798,0.2419106565525309,0.23887831892658257,0.23500493743695552,0.2244872652728102,0.22175368400593062,0.21845350696669003,0.21394390778540315,0.2096953108766629,0.20830844891586847,0.20035008327400225,0.19119420826270195,0.19040180286380254,0.18731456532704072,0.18593916912318917,0.1838918805054746,0.183039729859077],"twin_dists":[0.19422775401130515,0.20188945268264488,0.2058138321040763,0.20817504571797582,0.2111273635175228,0.21122085119072315,0.21186455354847109,0.21358196626485673,0.21628945052815002,0.21880569770719532,0.2197759530399892,0.22102705215681076,0.22449407520632256,0.2254127316401748,0.2265319392540721,0.2280798204310243,0.22955841569774982,0.23004547140010273,0.23288411568672437,0.23624776624703375,0.23654410053845765,0.23770692275066468,0.2382293003547826,0.2390119184326443,0.2393394797940712],"n_dims_used":45,"mean_confidence":0.9188829210069445},"coverage":{"mean_confidence":0.9188829210069445,"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}}