{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000717","470:4700007406","470:4700000390","470:4700008390","489:4890003001","470:4700006959","470:4700005463","469:4690000604","488:4880001128","479:4790002894","480:4800004054","479:4790000082","488:4880001807","481:4810002435","481:4810002717","489:4890005412","470:4700007158","470:4700007399","481:4810005117","481:4810003590","479:4790001965","493:4930004995","468:4680001224","469:4690000148","470:4700000494"],"twin_admin_codes":[469,470,470,470,489,470,470,469,488,479,480,479,488,481,481,489,470,470,481,481,479,493,468,469,470],"twin_sims":[0.2552180214579983,0.18182516421219133,0.13882724583395545,0.11834129467250733,0.11143221364335305,0.10756324640511614,0.10547429736999275,0.09894086847996329,0.09568741119384172,0.09390209230921018,0.075200359828345,0.07496866250368414,0.07329541826396307,0.07200691293882236,0.06875976633392046,0.06568984305816292,0.06496014973362772,0.06450542976962012,0.062401174306473385,0.06047358319615566,0.059939694981839944,0.05847727718417576,0.057595533180124774,0.057093383319515606,0.05665569129697711],"twin_dists":[0.21463794387561322,0.2398082163206686,0.25808939369535283,0.26832097374299657,0.27207628395554356,0.27425828089074356,0.2754617964309963,0.27934990226097983,0.28136153128988206,0.2824883616210607,0.2954522851585747,0.29562840242020716,0.29691348328375183,0.2979193438340766,0.30052049902374517,0.3030732381023235,0.30369427994066384,0.30408418050787195,0.3059183105357731,0.3076435017305701,0.30812931119676745,0.3094785054774472,0.3103054715807923,0.31078110264793346,0.3111985045657597],"n_dims_used":45,"mean_confidence":0.9206152174207899},"coverage":{"mean_confidence":0.9206152174207899,"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}}