{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001589","485:4850002799","485:4850003184","485:4850002993","485:4850001889","485:4850003279","485:4850003686","485:4850002665","485:4850003449","499:4990003267","485:4850004050","485:4850002395","478:4780009760","478:4780009936","485:4850000997","485:4850004259","485:4850001819","499:4990002305","485:4850001586","485:4850002810","466:4660003493","485:4850001818","485:4850001279","485:4850002225","470:4700003093"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,478,478,485,485,485,499,485,485,466,485,485,485,470],"twin_sims":[0.3216929481808917,0.3191256488371961,0.3183614551236003,0.31326211418956607,0.30629063240100235,0.28697573329977377,0.28312164435816134,0.28017406867046246,0.2669043398622538,0.22902023264721105,0.2224948000484761,0.21965695698172802,0.21891825860953928,0.21822698361816947,0.20799097011731948,0.20764622787329223,0.2028130786452293,0.19970398790963795,0.19444555277233647,0.19438181168713156,0.19321710608479478,0.19112262629305438,0.191113888838059,0.19101179153396228,0.1903358351878505],"twin_dists":[0.1956030306042808,0.19629276329081852,0.19649867352736816,0.19787988299985654,0.19978908168372125,0.20521464572111636,0.20632299699228215,0.20717681409859334,0.21109019157183215,0.22298696284502878,0.22516292693160597,0.2261225028825352,0.22637364310011163,0.22660917590548857,0.23015727801070693,0.2302788178104129,0.23199746306549132,0.23311794456973411,0.23504075227104335,0.235064279751378,0.2354951317733496,0.23627450035100103,0.23627776405387527,0.2363159081950536,0.2365688091454673],"n_dims_used":45,"mean_confidence":0.9167021009657118},"coverage":{"mean_confidence":0.9167021009657118,"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}}