{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003986","499:4990001985","484:4840004399","499:4990003280","479:4790000392","484:4840007403","469:4690000901","479:4790000147","477:4770002405","477:4770003676","500:5000003398","468:4680006297","481:4810004035","498:4980000182","485:4850006888","499:4990004141","484:4840005346","473:4730004218","477:4770003732","498:4980000643","468:4680005047","478:4780005764","470:4700008852","478:4780006817","470:4700005991"],"twin_admin_codes":[479,499,484,499,479,484,469,479,477,477,500,468,481,498,485,499,484,473,477,498,468,478,470,478,470],"twin_sims":[0.2148475516933625,0.20288545435379382,0.1883647554903793,0.18620339107857703,0.18186165094029882,0.17446882872434294,0.1726699965596897,0.1653639501260801,0.16362447715614603,0.1590807825823201,0.15574307712878135,0.14310019130034546,0.14088003943719532,0.14067651151670138,0.140364857502691,0.14008900611496192,0.1392124221566051,0.1366555790950007,0.13454319832312642,0.12531937240391056,0.12169905613436321,0.12064584968185324,0.11956343590620455,0.1188819063315738,0.11602824186194584],"twin_dists":[0.22776790293572224,0.23197152078621563,0.23730986789653236,0.23812873837397555,0.23979410285165123,0.24269571356783984,0.24341493710124673,0.24639257574509674,0.24711543639880987,0.2490302664624501,0.2504623726873545,0.2561005191245845,0.2571282989112297,0.2572231202702629,0.2573685146476244,0.257497407080734,0.25790825423868546,0.25911776702049594,0.260129873983502,0.2646948995310296,0.2665563691788117,0.26710581339458506,0.26767432439630995,0.2680343025036369,0.2695589742361399],"n_dims_used":45,"mean_confidence":0.9194593641493055},"coverage":{"mean_confidence":0.9194593641493055,"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}}