{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001718","498:4980002393","498:4980000665","498:4980002163","498:4980003137","498:4980001722","498:4980002081","498:4980003324","498:4980000670","498:4980000467","498:4980001763","498:4980002164","498:4980001727","498:4980002318","498:4980003242","500:5000009362","498:4980001378","498:4980002667","498:4980001994","498:4980004754","498:4980000471","498:4980001714","498:4980001093","498:4980002888","498:4980002322"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.74072736655099,0.6635491317971735,0.6592433844412815,0.6516611617621368,0.5881169461227735,0.5846403944793063,0.5492643089052544,0.5460593051290681,0.5288830225800618,0.5235577319222392,0.5056266845482547,0.5027290749856883,0.4852775939742886,0.4608606259868157,0.4601956639678752,0.4524490687847613,0.4476376757941663,0.44411741784137876,0.43004075666272884,0.4287524408007821,0.42327705292041873,0.420222693417825,0.41653062337758356,0.41233867391911777,0.40798242692756537],"twin_dists":[0.10062090719529976,0.11762820267320417,0.11855804950779861,0.12019258164411283,0.13381856050179045,0.13456379939735136,0.14217258941105315,0.1428652054882885,0.14659004214949847,0.14774990820155706,0.15167612727385926,0.1523139141895259,0.15617742641175264,0.16165692027403036,0.16180750880531394,0.16356763114759348,0.1646664210280605,0.16547317518777527,0.16872443385193844,0.16902410731437456,0.17030188938650695,0.17101767603662427,0.17188585853955252,0.17287560204189392,0.17390879355847147],"n_dims_used":45,"mean_confidence":0.9260481092664931},"coverage":{"mean_confidence":0.9260481092664931,"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}}