{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005240","490:4900005371","490:4900005241","490:4900005245","490:4900001411","490:4900002437","490:4900012853","490:4900005360","490:4900004688","490:4900004968","490:4900007733","490:4900005110","490:4900005243","494:4940008082","494:4940007982","490:4900012358","490:4900002285","490:4900005496","490:4900005246","490:4900007620","490:4900006016","490:4900001669","490:4900005765","490:4900003988","490:4900004967"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.515536404217451,0.4281921994184583,0.3927772083004822,0.3825801966168791,0.33027714552547893,0.3102194013584646,0.25170031170208446,0.24584993647821202,0.23655054602619588,0.23329945900661686,0.22678431547162378,0.21770277195735044,0.20795291529580368,0.20699546087747597,0.20150789041510103,0.19135129274809937,0.18823065825534008,0.1801236715966387,0.17722578777942394,0.17702236793056986,0.17597557130244845,0.17327330277827738,0.16962489603169162,0.16931330347737633,0.1661658454286864],"twin_dists":[0.1495021049553062,0.16915453926277044,0.1775544062363923,0.18003592710440255,0.19331878659965565,0.1987101289055167,0.21572587376513852,0.21755693561919676,0.22052621925100416,0.22158219802735846,0.2237278598881391,0.2267881207249949,0.23017068759362558,0.23050862306841172,0.23246638889552093,0.23618912352765833,0.2373604807001461,0.2404686088264155,0.24160360121117386,0.2416837668055344,0.24209733792146854,0.24317312415217063,0.24464477365775317,0.24477150847580825,0.24606118667965193],"n_dims_used":45,"mean_confidence":0.9157938639322917},"coverage":{"mean_confidence":0.9157938639322917,"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}}