{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002282","490:4900002284","490:4900003442","490:4900002431","490:4900003177","490:4900003440","490:4900001975","490:4900003298","490:4900002446","490:4900001532","490:4900002889","490:4900002892","490:4900004137","490:4900003039","490:4900002139","490:4900004406","490:4900001683","490:4900002891","490:4900002128","490:4900001987","490:4900002135","490:4900002134","490:4900002586","490:4900002129","490:4900003046"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5838401906701085,0.46707771297467726,0.45015638030035243,0.4385250288040271,0.3847011944139752,0.38157820837901185,0.3806926281271853,0.3691762208592428,0.3672282388537402,0.36247287550472884,0.35652640036050226,0.34462852920613046,0.3406101148635484,0.3397253628820374,0.3364500961473794,0.3341263860102649,0.32962774228730957,0.3224384684273973,0.3207245632236697,0.3156302047913985,0.31478770875024725,0.31477418676451424,0.31364273168092704,0.3081569837292478,0.3011372553289648],"twin_dists":[0.13473537354318812,0.16025265839048458,0.16409067071020714,0.16675989268103023,0.17951720917379832,0.18028145562522405,0.18049871765616388,0.18334682579314895,0.18383289548209897,0.1850249428462546,0.18652680279157466,0.18957121599863636,0.19061193304145804,0.19084195235901608,0.19169627812637477,0.19230512803000313,0.19349043671807836,0.1954033163647507,0.19586283397321075,0.19723688992747376,0.1974653328426192,0.19746900215621813,0.19777635046666986,0.1992755416254731,0.2012165445899161],"n_dims_used":45,"mean_confidence":0.9203848097059462},"coverage":{"mean_confidence":0.9203848097059462,"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}}