{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000590","477:4770000420","477:4770000691","477:4770000681","477:4770000741","477:4770000642","477:4770000805","477:4770000694","477:4770000696","477:4770000745","477:4770000695","477:4770000744","477:4770000588","477:4770000806","477:4770000693","477:4770000689","477:4770000686","477:4770000808","477:4770000915","477:4770000589","477:4770000639","477:4770000528","477:4770000584","477:4770000742","477:4770000860"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8680118501961878,0.8155309996163589,0.8084822139830165,0.8005234209205953,0.7951526573092478,0.7933364771626896,0.7822873256484697,0.7805813593782203,0.7794881996642394,0.7635054383032184,0.7565407681445984,0.733535825446231,0.7318048821468536,0.7234061942699693,0.7158406125072763,0.7085105577127966,0.7084895114693707,0.7066491351521204,0.7032517108505311,0.6878947728574224,0.684780110268837,0.6838804332185603,0.6834138970267057,0.6825049168736169,0.6762679099823334],"twin_dists":[0.06910248191894638,0.08294005714123799,0.0846870491061577,0.08663504261352944,0.08793589697578494,0.08837342640448366,0.09101101122773958,0.09141472141428415,0.09167294049558129,0.0954087068883006,0.09701526086253244,0.10224328752253721,0.1026322985422304,0.10451215481938934,0.1061953663609411,0.10781777859633258,0.10782242570327417,0.10822855034408851,0.10897706222611034,0.11234246738030604,0.11302177539409383,0.11321780878271208,0.11331943164471255,0.11351736717173672,0.11487337317497819],"n_dims_used":45,"mean_confidence":0.920849609375},"coverage":{"mean_confidence":0.920849609375,"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}}