{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004439","468:4680001497","467:4670002281","467:4670002441","467:4670002444","467:4670002442","467:4670001675","467:4670002127","468:4680001127","472:4720007863","467:4670001888","499:4990004388","499:4990004426","467:4670002526","467:4670002039","472:4720007668","499:4990004278","499:4990004346","499:4990004308","467:4670002118","467:4670002781","467:4670001881","467:4670002776","499:4990004274","472:4720007711"],"twin_admin_codes":[499,468,467,467,467,467,467,467,468,472,467,499,499,467,467,472,499,499,499,467,467,467,467,499,472],"twin_sims":[0.8720528988424234,0.8601667163902179,0.8208335513587649,0.8103851597889468,0.8067970432053027,0.7944754978886239,0.7801915370256118,0.7741550178981027,0.7617200091243291,0.7574897114202002,0.7518872280026146,0.7466370775932777,0.7451739698090075,0.7385618167473241,0.7378653094656714,0.7325689574611017,0.7260267802446357,0.7019068334690688,0.7011365864518352,0.6946635906468605,0.689095699945941,0.6842828849739999,0.6831424715533924,0.6767820867876267,0.6763377575612669],"twin_dists":[0.06795928563071628,0.07128418944961248,0.08161140185813043,0.08421749927515627,0.08510161679331901,0.08809916604173836,0.09150684478177726,0.09292755877352485,0.09582171585666449,0.09679707230801059,0.09808214301818097,0.09927985907682854,0.09961255853838881,0.10111051635616752,0.10126779052650887,0.10246064957212131,0.10392692116504894,0.10927293903245047,0.10944228997469246,0.11086255315643234,0.11208027103012275,0.11313012747050938,0.11337854465817958,0.11476172077011844,0.11485820731165083],"n_dims_used":45,"mean_confidence":0.9310351901584202},"coverage":{"mean_confidence":0.9310351901584202,"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}}