{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004525","469:4690003380","499:4990002986","499:4990002378","499:4990001081","469:4690007721","488:4880002081","499:4990004220","470:4700008243","470:4700007285","499:4990000546","488:4880000253","478:4780003895","496:4960012581","496:4960012561","478:4780002594","467:4670000240","487:4870012742","469:4690004613","479:4790000114","489:4890001478","470:4700008931","469:4690007990","472:4720001452","496:4960004109"],"twin_admin_codes":[469,469,499,499,499,469,488,499,470,470,499,488,478,496,496,478,467,487,469,479,489,470,469,472,496],"twin_sims":[0.3369760843451914,0.2780981291771156,0.23481489496357724,0.20339741245216336,0.19716199363421183,0.19606223659961025,0.180333861348356,0.1636010254592212,0.15702613212374672,0.15377602028139817,0.15299287367576683,0.1512158695426676,0.14977570496756387,0.14957812157404693,0.14882775928565453,0.14740080002558759,0.14265730511382116,0.13777851033498956,0.13481503698360842,0.1330298953002459,0.13294231099027187,0.13234196896255532,0.12618060498765757,0.12567412096825925,0.1252268245503326],"twin_dists":[0.19155877711799682,0.2077814222344568,0.22108878140207855,0.23178819616339003,0.23404302132742882,0.2344457996244746,0.2403867904858118,0.24712521994604608,0.2499092279986364,0.25131690849625066,0.2516593551178905,0.2524411848941622,0.2530797859123733,0.25316775102228267,0.2535025982676569,0.254142827078106,0.25630459378356735,0.2585844994817934,0.2599989624644632,0.2608623013670712,0.26090488287087443,0.26119732512802935,0.2642581074128687,0.26451470631456736,0.2647419725503279],"n_dims_used":45,"mean_confidence":0.9182598537868923},"coverage":{"mean_confidence":0.9182598537868923,"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}}