{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008539","490:4900008649","490:4900005677","493:4930006656","490:4900005667","466:4660003273","490:4900005411","490:4900003222","490:4900003075","493:4930007086","466:4660002703","490:4900003490","493:4930006922","490:4900006057","490:4900002784","490:4900005146","490:4900005275","470:4700003308","490:4900002485","466:4660002940","466:4660003020","470:4700004532","490:4900005535","490:4900006300","470:4700005332"],"twin_admin_codes":[490,490,490,493,490,466,490,490,490,493,466,490,493,490,490,490,490,470,490,466,466,470,490,490,470],"twin_sims":[0.7907629059354887,0.6551992712320547,0.6286086774199793,0.5173074312892496,0.4641476956712108,0.4525145255954737,0.4420727884010087,0.43596314102449446,0.409261026085452,0.4058282249925994,0.38888593243688163,0.38528223561533936,0.3833564428809186,0.3829321142216869,0.37791108462650597,0.3723224676677375,0.37065656140494435,0.3608036633195567,0.35101326828224866,0.3489720511737693,0.3435908361951545,0.3433979915239809,0.3419913932541225,0.33904263049505573,0.3316286786289232],"twin_dists":[0.08899143462272441,0.11943028758129015,0.12514488198351775,0.1491146828223281,0.16091364780999884,0.16355271269209878,0.16594287736983726,0.1673514867645031,0.17360504172895144,0.17442151381583282,0.17849775011984814,0.1793753462631924,0.17984592668424126,0.17994976599405946,0.1811827148313542,0.1825644473044166,0.18297829853099343,0.1854452457173138,0.18793078447401168,0.18845351478505354,0.1898393430316067,0.1898892191214378,0.19025346476123098,0.1910196701744824,0.19296214212076881],"n_dims_used":45,"mean_confidence":0.9180047776963975},"coverage":{"mean_confidence":0.9180047776963975,"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}}