{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002007","477:4770001986","477:4770003285","477:4770002261","477:4770002196","477:4770002009","477:4770002124","477:4770001873","477:4770002195","477:4770001929","477:4770002727","477:4770001882","477:4770002259","477:4770003434","477:4770001823","477:4770003363","477:4770002060","477:4770002325","477:4770002052","477:4770002257","477:4770003038","477:4770002321","477:4770002462","477:4770002458","477:4770002382"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8050779444493315,0.795215354528764,0.7806691145657412,0.7798976724467289,0.7705411383361954,0.7551890254277759,0.7408409103898717,0.6921153379014889,0.6722401848754678,0.6699563086198775,0.6696369653748079,0.6653919864390915,0.6410176799935379,0.6365562062068311,0.6199805454047967,0.6094961907618739,0.600514416362819,0.5850344793711403,0.5774494864133661,0.5640386742092508,0.5555731040271407,0.5452760188490636,0.5428209997063314,0.5342718299114554,0.5220294652597712],"twin_dists":[0.08552334703601121,0.08792077183272883,0.09139397652869334,0.09157626040502788,0.09377301946793301,0.09732569061642286,0.10059520993502057,0.1114203004550589,0.11574718360275778,0.11624205997997678,0.11631122237020866,0.11722983152031964,0.12248179700688122,0.12343988401187135,0.1269940310379306,0.12923948247338904,0.13116276856530076,0.13447930839668013,0.13610627040140305,0.1389878461060159,0.14081114793391633,0.14303458318812481,0.14356573542427106,0.14541889520520584,0.1480832578597237],"n_dims_used":45,"mean_confidence":0.9225043402777777},"coverage":{"mean_confidence":0.9225043402777777,"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}}