{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001862","487:4870001952","487:4870002291","487:4870002544","487:4870002751","487:4870011568","487:4870002292","466:4660013143","487:4870003567","487:4870011569","487:4870004142","490:4900003223","487:4870003700","487:4870003975","487:4870002041","487:4870010191","487:4870012319","490:4900002008","487:4870003871","466:4660004840","487:4870003310","487:4870011567","487:4870012889","490:4900004975","466:4660013945"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,490,487,487,487,487,487,490,487,466,487,487,487,490,466],"twin_sims":[0.5363946017579476,0.5027493386533214,0.49737662759026946,0.4946477097025771,0.46988631300197176,0.4489926542698118,0.44780471330343957,0.43788794213846394,0.4213315555280324,0.40697913795137763,0.40667636250009176,0.3926023202125749,0.3918247459149285,0.3889128593917661,0.3832772025727217,0.37245492305975264,0.3720316917203168,0.36400736459278066,0.3605795755267004,0.35850058240146376,0.34878323453388077,0.3451875054243115,0.34261464143514364,0.34010725977615947,0.33803564294984567],"twin_dists":[0.1449582198290953,0.15230945054321257,0.15349469321238493,0.15409808692832297,0.15962039460406993,0.16435653586446367,0.16462820026021402,0.16690688157296904,0.17075756261227576,0.17414743584705086,0.17421950523999655,0.17759670962529547,0.17778490207680686,0.17849120718071973,0.1798653137443465,0.18253158154006052,0.18263661694312214,0.18463942833233676,0.18550174565856256,0.18602678575482726,0.18850194928061925,0.18942696105565707,0.1900919731793321,0.1907426267951252,0.19128214452229306],"n_dims_used":43,"mean_confidence":0.9136304633561955},"coverage":{"mean_confidence":0.9136304633561955,"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}}