{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006997","485:4850007000","485:4850006920","485:4850006921","485:4850007001","500:5000000036","485:4850007072","500:5000000080","500:5000000250","485:4850007348","485:4850006839","500:5000000126","485:4850007141","485:4850007643","485:4850006836","500:5000000299","500:5000000401","500:5000000167","485:4850007542","500:5000000512","485:4850006986","485:4850006993","485:4850006845","485:4850006999","500:5000000061"],"twin_admin_codes":[485,485,485,485,485,500,485,500,500,485,485,500,485,485,485,500,500,500,485,500,485,485,485,485,500],"twin_sims":[0.9891799157273079,0.9342253864664081,0.9297376979403493,0.8715422383096072,0.8524488604769965,0.7902572491122711,0.7837383310324517,0.7679685571265418,0.7648972586755425,0.7644161398985649,0.7641921391030672,0.7459843158847939,0.7388238699409262,0.7380580386056588,0.7363485221647991,0.7311695083895308,0.7298975741280364,0.7237699816558489,0.7215716910083844,0.7127623656382114,0.7120629028388439,0.7114865651122045,0.7098225841787211,0.7007921074431699,0.699661941247864],"twin_dists":[0.01915729876645285,0.04790856897218403,0.04957490628437306,0.06810451409535336,0.07338587970713904,0.08911259271429865,0.09066691826789554,0.09437264859510164,0.09508617706337603,0.09519772497977964,0.09524963916875422,0.09942834897615418,0.10105131875798065,0.1012242811116237,0.10160995713445112,0.10277495271819216,0.10306030577792746,0.10443098290060132,0.10492115119207229,0.10687766071125154,0.10703249934086854,0.10716002802475603,0.10752795357073404,0.10951800449266505,0.10976630275150541],"n_dims_used":44,"mean_confidence":0.9183790033513849},"coverage":{"mean_confidence":0.9183790033513849,"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}}