{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008874","470:4700007675","470:4700008842","470:4700008054","470:4700008900","470:4700007974","470:4700008881","470:4700007959","466:4660007867","470:4700008818","470:4700007949","466:4660007868","466:4660008477","470:4700008394","470:4700008855","470:4700008837","470:4700008314","470:4700007772","466:4660007414","470:4700008980","466:4660008172","470:4700007764","466:4660008471","470:4700007395","470:4700008327"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,466,466,470,470,470,470,470,466,470,466,470,466,470,470],"twin_sims":[0.8063186297238188,0.7509392703810497,0.7267489080963164,0.7186962229012549,0.7147923552562111,0.7137901272418612,0.7104548240041557,0.702845165707344,0.6845900860317118,0.6808870051046718,0.6792571577313595,0.6724836816323397,0.6577146781847687,0.649194015114953,0.6409822167745556,0.6397781815118017,0.6312918171897152,0.6299938633973694,0.6267614467669982,0.6226205659036697,0.6168466243889228,0.613583662683219,0.5953377003237423,0.5953141321255045,0.5789787609608067],"twin_dists":[0.08521910062898937,0.09829885770817029,0.1037654471244373,0.10556111882719509,0.10642787370534205,0.10665001565856658,0.10738820501992367,0.10906652820220061,0.11306318719669813,0.1138694758046247,0.11422392758403284,0.11569439667692084,0.11888788337068149,0.12072372044771729,0.12248941574060343,0.12274805372150947,0.12456947931661175,0.12484785223011215,0.1255409115512652,0.1264283926729608,0.1276653485341641,0.12836418185808077,0.13227147110278414,0.13227651939882099,0.13577810676720503],"n_dims_used":43,"mean_confidence":0.9177321500556413},"coverage":{"mean_confidence":0.9177321500556413,"n_dims_used":43,"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}}