{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002532","477:4770001874","477:4770002808","477:4770000697","477:4770002655","477:4770002319","477:4770003125","477:4770001935","477:4770001455","477:4770002327","477:4770001511","477:4770002521","477:4770000531","477:4770001737","477:4770002951","477:4770003026","477:4770002240","477:4770002387","477:4770002243","477:4770003422","477:4770003426","477:4770002042","477:4770001402","477:4770002660","472:4720003230"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472],"twin_sims":[0.5799709689180547,0.5098440858062413,0.43163153030470436,0.36277172350774434,0.34272464407140296,0.32627434826896085,0.3104985171807318,0.2923394358139086,0.2727767017148391,0.25617225978218083,0.2536293268148179,0.20798430944669513,0.2052242294681096,0.1954219839762866,0.1837626518046102,0.18126685036616552,0.18114132667660612,0.1801993323648194,0.17899262405870844,0.16744556114398704,0.15784559377288196,0.15504285299112036,0.15193081794988628,0.14659358103724443,0.1447099279780398],"twin_dists":[0.13556523075096996,0.15074957702705485,0.16835491015185086,0.18494979760400485,0.1900634863626212,0.19437978240321027,0.19863377498667337,0.20368689983158936,0.20934395737900394,0.2143444675411856,0.21512809490247367,0.23015962494643666,0.23113660706433267,0.23468100915966705,0.23906152419595467,0.24002442839099203,0.2400731033882486,0.24043914937444483,0.240910045120822,0.24553471602199795,0.24955767004974308,0.25076565619737146,0.2521258213292722,0.25450702896229405,0.25536270565458075],"n_dims_used":45,"mean_confidence":0.9238508436414931},"coverage":{"mean_confidence":0.9238508436414931,"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}}