{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001453","474:4740002774","474:4740002583","474:4740001661","474:4740001559","474:4740002677","474:4740003215","474:4740002668","487:4870012429","474:4740002771","487:4870012591","474:4740003039","487:4870007116","466:4660010379","487:4870012428","474:4740002055","487:4870012430","474:4740002682","487:4870013234","474:4740001122","474:4740003133","474:4740002680","474:4740000342","474:4740000913","470:4700004399"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,487,474,487,466,487,474,487,474,487,474,474,474,474,474,470],"twin_sims":[0.658664428035681,0.6416762293468855,0.5022609896835384,0.45319458690479303,0.4222330282024052,0.3989484575322756,0.36228627554259163,0.30428833775753955,0.2909678402278227,0.2762727219683282,0.26432652320262806,0.2619089249869538,0.25107991558635295,0.24877907862376417,0.24306866234872243,0.22821143453774645,0.224580792116896,0.22300407594299582,0.22089789236019436,0.22061342800101896,0.21959021334966403,0.21769760327673793,0.2077325089356993,0.20603224441045834,0.20448047719679036],"twin_dists":[0.1186829829589346,0.1223403081007834,0.152417036915323,0.1633977649974914,0.17054631059686895,0.1760671833175131,0.18507187928997076,0.2003420408369676,0.20407597139532258,0.20831533990086445,0.21186427221455584,0.21259453507928477,0.2159187472159898,0.21663671884134528,0.21843725224918836,0.22325441255245568,0.2244627764412982,0.2249915892962854,0.22570188440792005,0.22579816438088873,0.22614517087208275,0.22678988654565052,0.23024838629197494,0.23084967055473837,0.2314014071254636],"n_dims_used":45,"mean_confidence":0.9198385450575087},"coverage":{"mean_confidence":0.9198385450575087,"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}}