{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000636","470:4700006117","488:4880003095","493:4930000860","493:4930000469","493:4930000569","480:4800005292","480:4800004777","470:4700007681","481:4810003362","470:4700008746","493:4930002596","480:4800004692","480:4800004409","493:4930002536","496:4960005897","493:4930000186","481:4810000417","480:4800004242","493:4930002725","493:4930002391","496:4960010501","480:4800004180","480:4800004004","493:4930002901"],"twin_admin_codes":[493,470,488,493,493,493,480,480,470,481,470,493,480,480,493,496,493,481,480,493,493,496,480,480,493],"twin_sims":[0.31709014759813514,0.2951013698473921,0.23910922076781155,0.20335840154727577,0.18616934315411587,0.18501361269874617,0.16315137890138107,0.14328209746118262,0.1396402032687424,0.1313271125918737,0.1309138685428265,0.12284979497830441,0.11613050791578011,0.11584871893793312,0.1144659229954382,0.11437732326034764,0.113296412463731,0.11259362078315363,0.11216181204750363,0.10956120044512851,0.10839908324485545,0.10534995317179845,0.09979368567595175,0.09525949178855954,0.09228320064540356],"twin_dists":[0.19684184226604282,0.20290671136810381,0.21970179100274603,0.23180215423918435,0.23814169126869733,0.23858235829756236,0.2473129995440802,0.2560168356891557,0.257707516651715,0.26169396752837704,0.2618970263784248,0.2659601733519416,0.26950384083578255,0.26965584846578977,0.27040592574657035,0.27045422240082057,0.2710457696147204,0.2714327207316277,0.2716713954118083,0.27312403831487214,0.27378180488919457,0.275534017580334,0.27883120042639153,0.2816301002599354,0.28352485008925327],"n_dims_used":43,"mean_confidence":0.9190402363621911},"coverage":{"mean_confidence":0.9190402363621911,"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}}