{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004336","499:4990004378","472:4720008105","499:4990004403","467:4670003262","472:4720007769","467:4670000515","467:4670004045","467:4670001501","468:4680001004","477:4770001931","467:4670000511","468:4680002010","477:4770002187","467:4670000896","472:4720007907","467:4670001966","499:4990004449","477:4770003433","467:4670000517","472:4720007824","472:4720007758","467:4670002858","468:4680003257","468:4680001678"],"twin_admin_codes":[499,499,472,499,467,472,467,467,467,468,477,467,468,477,467,472,467,499,477,467,472,472,467,468,468],"twin_sims":[0.7701503767714049,0.43540775756947864,0.4234445392117436,0.3921982898564755,0.3626310184285341,0.35622097455977086,0.3306171310964135,0.3167857605841159,0.31073039049529105,0.30861157733245426,0.2806840714877437,0.27725953768733264,0.2682445721405888,0.2637535468475212,0.26163442283732613,0.2560537005741968,0.25391631886313776,0.24923556590277118,0.24834838275518017,0.24766132844360522,0.2447852147495484,0.23140045991427283,0.2265939143967068,0.22320425260847296,0.21692021589469462],"twin_dists":[0.093864217362738,0.16747991823155978,0.1702627019523648,0.17769447339879307,0.1849851739426186,0.18660428756503253,0.1932289955535981,0.19692412172310278,0.1985703744344528,0.19915072831885774,0.20702869485681866,0.20802643741807425,0.21068957558568283,0.212036967344514,0.21267771792609455,0.2143808927643635,0.21503940689655274,0.21649393618782795,0.21677158826842888,0.21698704532329752,0.217893174102852,0.22220348032424078,0.22379117464309647,0.22492431453800937,0.2270557936248439],"n_dims_used":45,"mean_confidence":0.9319229973687067},"coverage":{"mean_confidence":0.9319229973687067,"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}}