{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001506","491:4910001802","491:4910001505","490:4900002369","490:4900003922","490:4900004193","491:4910002206","491:4910001204","491:4910002312","490:4900002965","491:4910001966","490:4900003632","491:4910001798","490:4900003241","491:4910001193","491:4910001396","491:4910001507","491:4910001262","490:4900003780","491:4910001389","491:4910001129","491:4910002259","490:4900003240","491:4910001967","491:4910001458"],"twin_admin_codes":[491,491,491,490,490,490,491,491,491,490,491,490,491,490,491,491,491,491,490,491,491,491,490,491,491],"twin_sims":[0.5718368398232458,0.41730803004413003,0.36663458335042576,0.26001210378521317,0.256181764995487,0.22183617492164995,0.19558409704580038,0.19422627159769834,0.18747976590125018,0.16585060685893063,0.16210329222093356,0.15436234494890155,0.1542047154164934,0.15412385056365557,0.14885241363838675,0.14588857163656505,0.1422308355519146,0.13961898654387558,0.13723180714726127,0.13714854412776853,0.1365793319033799,0.1339054876462319,0.12971156919086058,0.12546731415140192,0.11532584847595703],"twin_dists":[0.1373113730961254,0.1717027809225709,0.1839812835304045,0.21317045387108083,0.21434154769426783,0.22538489924518065,0.234621403233696,0.2351217136812499,0.23764436061295005,0.2461913233283636,0.24775215722693264,0.25106136210466007,0.25112999408212594,0.2511652226256778,0.25349157657209315,0.2548263311835801,0.2565015494400207,0.25771746184192607,0.25884371486314944,0.2588832611808569,0.2591540947059422,0.2604377626775228,0.26249057207888027,0.26461970606172375,0.2699386585941168],"n_dims_used":45,"mean_confidence":0.8976025051540799},"coverage":{"mean_confidence":0.8976025051540799,"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}}