{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012343","487:4870012738","474:4740000306","487:4870012952","487:4870012258","474:4740002718","487:4870013037","474:4740000417","474:4740003102","474:4740000368","474:4740000138","487:4870012961","487:4870012064","474:4740000594","487:4870012677","474:4740000345","474:4740002312","487:4870012670","487:4870012057","474:4740000686","487:4870012810","474:4740000169","474:4740000665","474:4740000412","487:4870012435"],"twin_admin_codes":[487,487,474,487,487,474,487,474,474,474,474,487,487,474,487,474,474,487,487,474,487,474,474,474,487],"twin_sims":[0.7263464653772925,0.6976628065956942,0.6861592648773671,0.6766277179920231,0.6679459530897172,0.6575272088683312,0.6489604382393654,0.6383808406953715,0.6092155223061128,0.6090799110995089,0.6011628206972537,0.5883416989671986,0.5460328036211238,0.5326504359850608,0.5259308559784303,0.5211740786050614,0.5172430832475822,0.5055333078655815,0.5009724121108,0.4843380509687661,0.4798636035497926,0.47619747072407825,0.46713478844910644,0.4656448629484556,0.46397948069550204],"twin_dists":[0.10385544797010642,0.11020512274528685,0.1127211065209954,0.11479524411992284,0.11667732208914222,0.11892832147670396,0.12077398920503829,0.12304814277480226,0.12929958242710732,0.12932862096638167,0.13102391559663043,0.1337703914561764,0.14287093547778382,0.14577101258560413,0.14723271272828764,0.14826993519229287,0.14912875367522094,0.15169666487045827,0.15270105666829847,0.15638658990684356,0.1573844496016239,0.15820425527663368,0.16023979682807296,0.16057571862067535,0.16095163968386605],"n_dims_used":43,"mean_confidence":0.9181429840797601},"coverage":{"mean_confidence":0.9181429840797601,"n_dims_used":43,"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}}