{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004278","499:4990004320","499:4990004274","499:4990004353","499:4990004388","467:4670001888","467:4670002039","467:4670001603","499:4990004427","499:4990004381","468:4680001127","467:4670002526","499:4990004445","499:4990004439","467:4670002281","467:4670001675","499:4990004358","467:4670001881","499:4990004277","499:4990004308","468:4680003945","468:4680000257","468:4680000276","467:4670002442","468:4680000258"],"twin_admin_codes":[499,499,499,499,499,467,467,467,499,499,468,467,499,499,467,467,499,467,499,499,468,468,468,467,468],"twin_sims":[0.882043533298023,0.8490385438908774,0.8350973302757482,0.7748046649654469,0.7700385483521185,0.7607040421682498,0.7507724638616778,0.7483883928763384,0.7377054395259268,0.7209984651481579,0.7190329075963425,0.7110760446869185,0.7019068334690688,0.6977607146893627,0.6953554067895181,0.6951182321502346,0.6805191644437109,0.6794145835470069,0.662288974951972,0.6421297843894759,0.6375253329820507,0.62838238561443,0.627429876868104,0.627258520506702,0.626360834319908],"twin_dists":[0.06507058310569823,0.07430153232963158,0.07796948571135151,0.09277517919411311,0.09389030864717511,0.09605636896939802,0.09833697056290193,0.09888101263307716,0.10130387627829962,0.10504883602603671,0.10548625465230459,0.10725083606206252,0.10927293903245047,0.11018364291788946,0.11071100182733624,0.11076296438190418,0.11394949419850678,0.11418970229854816,0.11790047163317932,0.12224285139107277,0.12323183206619168,0.12519340156608383,0.12539761604000568,0.12543435181029933,0.12562678816220166],"n_dims_used":45,"mean_confidence":0.9304226345486111},"coverage":{"mean_confidence":0.9304226345486111,"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}}