{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007178","498:4980001067","498:4980000166","498:4980000980","484:4840001167","498:4980001553","498:4980003050","500:5000007083","478:4780003288","478:4780005519","473:4730005089","478:4780004981","478:4780004880","473:4730005090","478:4780005119","478:4780005362","498:4980000332","498:4980002088","498:4980003409","500:5000010746","473:4730002938","473:4730007952","500:5000008357","498:4980000285","498:4980000414"],"twin_admin_codes":[473,498,498,498,484,498,498,500,478,478,473,478,478,473,478,478,498,498,498,500,473,473,500,498,498],"twin_sims":[0.732393776326056,0.5153476017324545,0.5041652894726626,0.49234793926723835,0.46494396240328817,0.4637338145099108,0.45879243739796355,0.4571006539189882,0.45617390154025306,0.44194732062866604,0.41511150949762926,0.4114343812848217,0.41057568601396816,0.40545372098488575,0.4053380868134082,0.40422489011271096,0.4016460622463012,0.39699779868641294,0.3958538669489521,0.3945415767207876,0.39243370699322516,0.39021926890679004,0.38802358242747814,0.3857487823578551,0.3854580768878242],"twin_dists":[0.10250001345465734,0.1495434257130262,0.15199766830056616,0.15460733976176302,0.16073387351615595,0.161007132789813,0.16212554069714175,0.1625094360582957,0.16271994977794083,0.1659717277384707,0.172220435670547,0.17308968236268776,0.17329315846339086,0.1745107726512809,0.17453834018973588,0.17480390964100564,0.17542039070646498,0.17653612598148372,0.1768116210472021,0.17712811413384988,0.17763750349797347,0.1781740200619802,0.17870740417989886,0.17926151118034048,0.17933243417610473],"n_dims_used":45,"mean_confidence":0.9237703111436631},"coverage":{"mean_confidence":0.9237703111436631,"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}}