{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004751","488:4880005051","488:4880005237","488:4880004663","488:4880004232","488:4880005052","488:4880004867","488:4880004487","488:4880005042","488:4880004567","466:4660001604","488:4880005140","488:4880004566","470:4700000846","470:4700001392","488:4880004664","488:4880005806","488:4880005716","488:4880004845","488:4880004850","488:4880005623","488:4880005531","488:4880004583","488:4880005612","466:4660001135"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,466,488,488,470,470,488,488,488,488,488,488,488,488,488,466],"twin_sims":[0.7496045101013878,0.7448623460286784,0.7032007876365776,0.6813985612986204,0.6574844974500923,0.6313856750377193,0.6211256303401319,0.6143904369673391,0.6130075556684347,0.6059656248176423,0.6051325241812413,0.5969292789797198,0.5894700394702759,0.5719125899877049,0.5715535682183762,0.567125206624513,0.5631787541300441,0.5440048158656129,0.5402249781505225,0.531676122653564,0.5294578541833415,0.5233216073847815,0.5141605355918875,0.5094192992852905,0.5061850151549424],"twin_dists":[0.09860365502739696,0.09968336013042467,0.1089882697841687,0.11375817254465795,0.11893753424081194,0.12454934767050149,0.12674870539131983,0.12819140359178938,0.12848755724200805,0.12999547646749451,0.13017386616058657,0.13193057160548025,0.1335285811390775,0.13729510077140533,0.13737222630179854,0.13832397205087,0.13917288471034236,0.14330955907945878,0.14412786923544185,0.14598270980063258,0.14646499505590327,0.1478013977756562,0.14980330907990708,0.1508428104518367,0.15155334715390856],"n_dims_used":45,"mean_confidence":0.9170484754774305},"coverage":{"mean_confidence":0.9170484754774305,"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}}