{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003963","498:4980003375","498:4980003070","498:4980003261","498:4980003852","498:4980003905","498:4980003973","500:5000009454","468:4680009470","498:4980003559","498:4980003668","498:4980003849","500:5000003312","498:4980003557","485:4850009024","498:4980000936","498:4980003017","485:4850009082","498:4980003611","500:5000010598","498:4980003264","498:4980003780","498:4980003259","498:4980003262","500:5000011369"],"twin_admin_codes":[498,498,498,498,498,498,498,500,468,498,498,498,500,498,485,498,498,485,498,500,498,498,498,498,500],"twin_sims":[0.7990724329731577,0.742078524432922,0.6459952936706139,0.6215427299712583,0.542361790268138,0.5180870692435222,0.49097249684677774,0.4759832050056987,0.4715130922924527,0.46633134516636726,0.46124028613069695,0.45578024173096265,0.45426658145279797,0.4410006652900965,0.43585483296566485,0.4313976322048608,0.43070835080015635,0.4129758230911551,0.40810911315337606,0.4079227585687098,0.40407299296144,0.40348809673406516,0.4024309723808921,0.4018238252491935,0.39971196252428653],"twin_dists":[0.08698753937189872,0.10031494189644449,0.1214118862378024,0.12665933948450558,0.14366513499370406,0.14894423448646218,0.15491224661073544,0.15825223160589444,0.15925476433403188,0.16042089694089007,0.16157097630059855,0.16280941734214566,0.16315369140856062,0.16618950657459866,0.16737652770164996,0.1684092080608058,0.16856928968775617,0.17272488753041404,0.1738786784608421,0.17392297899922068,0.17484017230405513,0.17497986268940138,0.17523256605373663,0.17537783850128524,0.17588392014375615],"n_dims_used":45,"mean_confidence":0.9289521959092882},"coverage":{"mean_confidence":0.9289521959092882,"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}}