{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010775","496:4960012214","496:4960012025","496:4960010776","496:4960010771","496:4960010777","496:4960010848","496:4960012152","496:4960012024","496:4960011775","496:4960011774","496:4960001194","496:4960010774","472:4720007152","496:4960012023","496:4960010612","478:4780001635","496:4960001081","496:4960010450","478:4780001085","496:4960009405","496:4960011415","496:4960010843","496:4960010447","496:4960002542"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,478,496,496,478,496,496,496,496,496],"twin_sims":[0.7648582149390195,0.4860823311201032,0.4244103544655121,0.4215075346740623,0.4164052774576143,0.3954407261737026,0.38880224316854195,0.362440574790155,0.3285250569646148,0.2873932407187221,0.27016331993241394,0.2688914644784703,0.2680736488293942,0.2672067072232021,0.25770780524397624,0.2572363687646901,0.253524122631253,0.24439279126403468,0.2292558329814098,0.22644352906030565,0.22566256952737054,0.220682066657623,0.21742182191757595,0.20916553742604002,0.20741075442377335],"twin_dists":[0.0950952316573663,0.1559983730758598,0.1700368525113666,0.1707163085473138,0.17191539094737132,0.17691120847024266,0.17851808700700175,0.18503306673276168,0.1937823245555931,0.205095117864039,0.21011818608452537,0.21049665372277324,0.21074059797788816,0.2109997004178031,0.21387365845248898,0.2140180151722997,0.2151606217039239,0.21801733890533137,0.22290917302991653,0.22384120776436867,0.22410138776990793,0.225774925301744,0.22688414498753562,0.2297442087246766,0.23036191371400358],"n_dims_used":45,"mean_confidence":0.9170803493923612},"coverage":{"mean_confidence":0.9170803493923612,"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}}