{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010188","475:4750010127","475:4750007547","475:4750011162","475:4750007550","473:4730007714","475:4750009099","475:4750009857","475:4750007272","475:4750010569","475:4750007815","475:4750011244","475:4750011094","475:4750010575","475:4750010376","475:4750008856","475:4750010568","475:4750007346","475:4750007361","475:4750008977","475:4750007217","475:4750009995","475:4750011027","475:4750009052","475:4750007970"],"twin_admin_codes":[475,475,475,475,475,473,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.48803888465731143,0.47468432722493265,0.46394909832316833,0.4543977043081931,0.4538016726868355,0.45248629306162075,0.4364916368059934,0.434766053522794,0.4239382668022068,0.4100669308238736,0.40934878005559094,0.40403760981663306,0.39208015798582707,0.3910426228911259,0.38960126716427596,0.388025167843219,0.3870220395358919,0.38421049952449443,0.38008748945108967,0.37753876586203755,0.37290762529295035,0.36972454547605904,0.36954478159870285,0.3654521676923645,0.36334740785572284],"twin_dists":[0.15556341959833614,0.15854321529690604,0.1609585021490696,0.1631238516405397,0.1632595166430806,0.16355914715466952,0.16722933343891924,0.16762839254755207,0.17014722022485493,0.1734138008628178,0.17358420971562047,0.17484862025912118,0.17772306678765304,0.17797437121428517,0.17832400431994774,0.17870701853306345,0.17895117491333476,0.1796370933154366,0.1806473182960633,0.18127445516361065,0.18241929740636728,0.18321023614092086,0.18325500485740193,0.18427719577122312,0.18480513031397897],"n_dims_used":44,"mean_confidence":0.9125550009987571},"coverage":{"mean_confidence":0.9125550009987571,"n_dims_used":44,"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}}