{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001359","480:4800002290","480:4800001700","480:4800002334","480:4800001590","480:4800002242","480:4800001533","480:4800001992","480:4800002287","480:4800001534","480:4800001476","480:4800001593","480:4800002092","480:4800001535","480:4800002430","480:4800001251","480:4800001419","480:4800001475","480:4800001477","480:4800002432","480:4800001416","480:4800002383","480:4800001421","480:4800001641","480:4800001538"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.645274626629784,0.5122203207431352,0.49520436163567316,0.49313695432974114,0.48524812112154997,0.47887129245593263,0.4329554855931974,0.4292150773733717,0.42191867153500023,0.3783797363025815,0.3599682849075584,0.3347849478350043,0.3211555615556598,0.31172704526144385,0.2995081303609486,0.2982053956924046,0.2891751289238502,0.28623633653993585,0.28066922498275815,0.2683409495939959,0.1900955766436127,0.17872904179597948,0.17346777872763172,0.17246056916008434,0.1686080273011675],"twin_dists":[0.12156685960473736,0.15022840048603814,0.15397492754756908,0.15443254493867664,0.15618398583165485,0.15760614647181725,0.1680477865700713,0.16891645173980666,0.17061995568696434,0.1810673002522548,0.18565596335105938,0.1921323414090507,0.1957471493450107,0.19829816920403903,0.20167075953652044,0.20203501518617642,0.20458614737510514,0.20542658311522383,0.20703300439343167,0.21066081479747073,0.23665885010060017,0.24101320262414977,0.24309530396754933,0.24349901959635073,0.2450589874597635],"n_dims_used":43,"mean_confidence":0.9129170262536337},"coverage":{"mean_confidence":0.9129170262536337,"n_dims_used":43,"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}}