{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004983","473:4730004700","473:4730005079","473:4730004706","498:4980000641","473:4730005270","500:5000007479","500:5000009664","473:4730006496","498:4980000972","471:4710001669","471:4710001614","473:4730003150","498:4980002280","498:4980003242","478:4780005357","498:4980000983","470:4700005765","484:4840005447","473:4730009193","500:5000009585","473:4730003921","500:5000006248","498:4980001903","498:4980001348"],"twin_admin_codes":[473,473,473,473,498,473,500,500,473,498,471,471,473,498,498,478,498,470,484,473,500,473,500,498,498],"twin_sims":[0.7200213466986659,0.6708973788118502,0.6591117761392422,0.6286596312068445,0.37266684270865,0.3633713225620023,0.35051541393417357,0.33992590472692413,0.3354855201621118,0.3171984352192198,0.31402450517377584,0.2963724124274633,0.29557658739260945,0.29479998989534745,0.29357371593511516,0.292923463636163,0.2885968854093512,0.28607328189593306,0.2824274180936382,0.28046576135553847,0.27879590624121764,0.27849072690453497,0.2758283881956568,0.2755914245035457,0.27453820016969677],"twin_dists":[0.10526636361752972,0.11603819807323015,0.11858645128324417,0.1251339567167502,0.18247901054419488,0.1847991231509199,0.18805813172852578,0.19078978701399604,0.19194873500488127,0.19681258158229326,0.19767257525005125,0.20254911804252038,0.20277290823302827,0.20299163438267762,0.20333770472356252,0.2035215614902751,0.20475110820148973,0.20547336457150847,0.20652360577375334,0.207092078287801,0.20757789239952945,0.2076668698714621,0.20844563000793054,0.2085151663639746,0.20882467603136579],"n_dims_used":45,"mean_confidence":0.924513668484158},"coverage":{"mean_confidence":0.924513668484158,"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}}