{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004021","474:4740003937","474:4740004110","474:4740004109","474:4740004023","486:4860002135","474:4740004203","474:4740003767","474:4740003430","474:4740004112","474:4740004276","474:4740003855","474:4740004198","474:4740003938","474:4740004194","474:4740004431","474:4740004357","474:4740003854","486:4860002083","486:4860002082","474:4740004013","474:4740000563","486:4860002190","474:4740000503","474:4740004114"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474],"twin_sims":[0.584962352706337,0.5504837263884639,0.4452149153488649,0.4017995761740766,0.37310047872978935,0.357449460264839,0.3452297053481473,0.3411638542694588,0.3131187929062051,0.2969936848165082,0.271008817884808,0.25249435746063664,0.24098628265154515,0.22081821319008574,0.20836249057378128,0.20767865360583668,0.20572048374757618,0.2052559143258935,0.19190633324645662,0.19131512041324758,0.18975386099617347,0.18781935662893176,0.1864598550553446,0.1864136761892395,0.18469069944585242],"twin_dists":[0.13449477191871673,0.14190924529455504,0.16522139572678957,0.1753836426481415,0.1823714842212326,0.18629283530857677,0.18941607555437584,0.19046813381117303,0.19791888666580998,0.20237465883818834,0.20986719922171249,0.21547945646058572,0.21910062856708082,0.22572884429928572,0.23002645109809522,0.2302673801728749,0.2309602894462467,0.23112534082046146,0.23598218456808362,0.23620262439218243,0.2367870509250267,0.23751587751922323,0.23803122488720102,0.2380487761939572,0.23870582744888694],"n_dims_used":44,"mean_confidence":0.9218042547052557},"coverage":{"mean_confidence":0.9218042547052557,"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}}