{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011849","496:4960010760","496:4960011490","496:4960012222","496:4960011762","496:4960010834","496:4960011153","496:4960011757","496:4960011228","496:4960010452","496:4960011677","496:4960011494","496:4960012013","496:4960011084","496:4960010917","496:4960012008","496:4960012006","496:4960011223","496:4960011307","496:4960011400","494:4940008621","496:4960012221","496:4960011586","496:4960011840","496:4960011501"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496],"twin_sims":[0.5814100286253534,0.5565717564092525,0.49120663677406684,0.49083759510035496,0.4613048752445306,0.45736273033562275,0.4238261362947887,0.3425507826991919,0.33589929675254837,0.33573442191570896,0.33390061466686083,0.3268471885518955,0.32493437397454855,0.32018200560351656,0.313571010389678,0.310279185867187,0.2972524319430458,0.2940816093605099,0.29276335645759116,0.29129306142329703,0.2754818866286165,0.2738549502761866,0.27150963265062167,0.2676707878114979,0.2672229367428849],"twin_dists":[0.13525653657524578,0.14059585693164428,0.15486032483861611,0.15494216512909917,0.16155635770414647,0.16244993286761045,0.17017344235560158,0.19010851258488062,0.19184038985485488,0.19188355276138094,0.19236440618927603,0.1942275046710128,0.19473656616226998,0.19600858624783132,0.1977958540519066,0.19869377116073933,0.20230206351043345,0.2031942671268185,0.20356686838409513,0.20398361959796008,0.2085473223248634,0.20902585126053108,0.20971875972517567,0.21086093608028167,0.2109948451188761],"n_dims_used":45,"mean_confidence":0.916238996717665},"coverage":{"mean_confidence":0.916238996717665,"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}}