{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003777","474:4740003611","474:4740003866","474:4740003782","474:4740003447","486:4860002248","486:4860001007","486:4860001274","474:4740003862","474:4740003781","486:4860001435","486:4860001496","486:4860001065","474:4740003699","486:4860001064","486:4860001111","486:4860001011","474:4740000089","474:4740004937","474:4740003778","474:4740003184","486:4860001059","474:4740000120","474:4740003271","486:4860001436"],"twin_admin_codes":[474,474,474,474,474,486,486,486,474,474,486,486,486,474,486,486,486,474,474,474,474,486,474,474,486],"twin_sims":[0.6001019848909924,0.5994041192264915,0.5807209139257695,0.5714090824332307,0.5585692683613677,0.5229828088903906,0.46524249062854245,0.44409306847935653,0.4426643647209387,0.4120023826269707,0.3985568871103619,0.39253456280298826,0.3796038112611644,0.34182749161161774,0.3375959709831986,0.3306795319931102,0.3137598204968254,0.30574514280172116,0.2985009283546025,0.29600085481495997,0.29587866325526535,0.2895311164057487,0.2855217030536108,0.2765154624134366,0.2759845368207697],"twin_dists":[0.1312510904766377,0.13140054084813133,0.1354043516342482,0.1374032663776625,0.14016539914857976,0.14787528579648826,0.16066650194003668,0.16547876393470357,0.16580689154636025,0.1729551909851724,0.1761612334917698,0.17761310170837066,0.18076617473960876,0.1902959598594741,0.19139687846071335,0.19321252081977597,0.1977445152784426,0.1999395178448283,0.2019523000792547,0.20265355787055253,0.20268792114484604,0.20448468949672755,0.20563173501889792,0.2082442162564642,0.20839982859067677],"n_dims_used":45,"mean_confidence":0.9231759813096788},"coverage":{"mean_confidence":0.9231759813096788,"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}}