{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011109","484:4840002078","475:4750010454","475:4750010801","475:4750010979","475:4750010528","475:4750007532","475:4750007747","475:4750007533","484:4840000094","475:4750007608","498:4980001075","475:4750011057","468:4680000176","468:4680001529","475:4750012078","475:4750006688","473:4730006138","500:5000006656","475:4750005550","475:4750011058","473:4730008633","475:4750007968","473:4730009244","475:4750003072"],"twin_admin_codes":[475,484,475,475,475,475,475,475,475,484,475,498,475,468,468,475,475,473,500,475,475,473,475,473,475],"twin_sims":[0.44480470329789074,0.25880344131276156,0.25832246949851584,0.1884119586408633,0.18130999231635694,0.15397380975748928,0.15153963394389763,0.14924120941822594,0.14693743159941675,0.14308698111598292,0.13923846656224875,0.13848136078313084,0.13796404169870763,0.13484341547930154,0.1342420485521976,0.12894285803710057,0.125570550185617,0.11859194817588004,0.11553811175010366,0.11083680474903647,0.10986124730857669,0.10790988356035226,0.10613471411128536,0.10009346296646755,0.09868655630521331],"twin_dists":[0.1653154755813103,0.2135388104705222,0.21368569463640563,0.23729205784724955,0.2400077045093121,0.2512306233663379,0.25229823702964704,0.2533179436707457,0.25435170931653245,0.2561065993655204,0.2578960196720392,0.2582523754893207,0.2584967059454966,0.2599853074296478,0.26027513313685774,0.2628722463591447,0.26456727476022074,0.2681879348297968,0.26982373110892444,0.2724082239492372,0.2729550874519323,0.2740603301811665,0.275079321258726,0.27864969405354767,0.27950525846379876],"n_dims_used":44,"mean_confidence":0.9147989099675958},"coverage":{"mean_confidence":0.9147989099675958,"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}}