{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002825","498:4980002827","498:4980002807","498:4980001379","498:4980004648","498:4980003132","498:4980004309","498:4980002555","498:4980001235","498:4980003340","500:5000010841","498:4980003251","473:4730007395","498:4980001793","498:4980003134","498:4980001327","498:4980003497","468:4680007833","500:5000010011","498:4980001147","498:4980002975","498:4980002754","498:4980002550","468:4680008188","498:4980004304"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,473,498,498,498,498,468,500,498,498,498,498,468,498],"twin_sims":[0.5705356574698459,0.47271960562739446,0.4693913971802748,0.4347987500405949,0.429440939492278,0.40706381791393115,0.38680024814270625,0.38194156206721214,0.3644811117454989,0.36258052530558993,0.3598414622175218,0.33400250824032723,0.3278881506987868,0.3248644113742208,0.3220683378246182,0.31329307660298045,0.30977208582471244,0.3027915918645743,0.30149927880804706,0.3000434200435771,0.299183516483829,0.2967069181496881,0.2920970932474913,0.29205406699611164,0.29103471301216294],"twin_dists":[0.13759092337472817,0.15898386488886546,0.15973171513158313,0.167620825273541,0.16886391084356822,0.1741272838046364,0.1790051982060919,0.18019238320547065,0.18452057344848252,0.18499787071652263,0.18568797518728103,0.19233765047815815,0.19395116353500974,0.19475521691794073,0.1955024367897678,0.19787145817732224,0.19883257705410617,0.2007567650526836,0.20111580409867952,0.20152135695233625,0.20176143735304808,0.20245515893501964,0.20375556456976918,0.2037677590552625,0.20405697677813767],"n_dims_used":44,"mean_confidence":0.9245879433371804},"coverage":{"mean_confidence":0.9245879433371804,"n_dims_used":44,"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}}