{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001147","474:4740002189","474:4740000939","470:4700005486","466:4660007118","493:4930000654","470:4700003380","487:4870012840","466:4660005601","466:4660006977","485:4850006889","470:4700004039","500:5000003082","485:4850004330","472:4720004777","466:4660005260","466:4660005553","474:4740000565","466:4660005714","470:4700004219","470:4700003676","486:4860000007","474:4740002984","467:4670000061","487:4870006046"],"twin_admin_codes":[474,474,474,470,466,493,470,487,466,466,485,470,500,485,472,466,466,474,466,470,470,486,474,467,487],"twin_sims":[0.19747995211155547,0.16792124610546252,0.09502158821508902,0.052956086542661145,0.039881964649588986,0.03101760925788656,0.028589559771143747,0.028165776911185783,0.026690822120087467,0.026200269877093,0.023623626406128653,0.02309641581808793,0.023009779759281868,0.021937030395095803,0.019903477946714387,0.017757732846050298,0.017599595136546443,0.01719305676784833,0.01658873078047135,0.015243345856409326,0.015050890072232427,0.014707226254403538,0.013672688148977827,0.012917903844330204,0.012850384511082268],"twin_dists":[0.23392686121101217,0.24533975990353865,0.2817798233478395,0.3148374164029437,0.3296781972503735,0.3422975197816149,0.3462909614523831,0.3470176124383583,0.3496222893231696,0.35051608651599764,0.35546283926608396,0.3565322142969225,0.356709964692471,0.3589604516095083,0.3635029270258912,0.36875821039790113,0.36916714527595673,0.37023340177196795,0.3718600141887716,0.37567695471001916,0.37624700158530805,0.3772810858273755,0.3805280368992261,0.3830368785732484,0.38326757979711934],"n_dims_used":45,"mean_confidence":0.9208636813693576},"coverage":{"mean_confidence":0.9208636813693576,"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}}