{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007399","477:4770000934","485:4850007040","477:4770000782","485:4850007719","485:4850000167","485:4850007970","500:5000001495","485:4850007327","477:4770001379","477:4770001427","499:4990003473","485:4850007264","477:4770000838","500:5000005686","477:4770000754","485:4850006822","477:4770000811","477:4770000679","485:4850003025","485:4850007795","485:4850007674","500:5000001003","473:4730000966","485:4850007755"],"twin_admin_codes":[485,477,485,477,485,485,485,500,485,477,477,499,485,477,500,477,485,477,477,485,485,485,500,473,485],"twin_sims":[0.44032723200192087,0.32187673168064856,0.27227003197060745,0.24983774772393122,0.24337872151089648,0.24074354541488827,0.23786162420646784,0.23197476588667632,0.23000817855966862,0.22847468594484452,0.2225640732045201,0.21619859954347134,0.20429447563147476,0.20033645509272516,0.1798200354818909,0.1715735696185426,0.16770492908769963,0.1671185933521388,0.16542619514189008,0.16164153572440734,0.15462606784042565,0.15294685910016764,0.152368165611297,0.1506222340532038,0.15041403267720344],"twin_dists":[0.16634454120273676,0.1955537736280115,0.20949370271816556,0.21630583819492027,0.21833879274872367,0.21917819790698545,0.2201030557423575,0.2220152361367924,0.22266111870512148,0.22316729306380478,0.22513960573621064,0.227303198511072,0.23146773282035268,0.23288904250310163,0.24058692153999464,0.24385595128040383,0.2454283665414003,0.24566895288230042,0.2463668110622169,0.24794629077602395,0.2509466517099075,0.2516795158711283,0.25193344453345434,0.25270387150022017,0.2527961820468781],"n_dims_used":45,"mean_confidence":0.9197713216145833},"coverage":{"mean_confidence":0.9197713216145833,"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}}