{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004667","466:4660006196","490:4900003760","493:4930002369","468:4680001179","496:4960012407","466:4660003982","469:4690003568","467:4670002265","466:4660010070","472:4720000817","496:4960003071","470:4700001024","474:4740000870","488:4880003743","466:4660004316","478:4780002244","488:4880005737","466:4660009241","466:4660002587","484:4840003297","470:4700002728","488:4880000782","470:4700002327","469:4690008722"],"twin_admin_codes":[485,466,490,493,468,496,466,469,467,466,472,496,470,474,488,466,478,488,466,466,484,470,488,470,469],"twin_sims":[0.03705367623999161,0.01835701078463525,0.011003391819638664,0.010821921825946658,0.009802025172567192,0.009113990765095557,0.008416244201614053,0.007533447464861674,0.007503621140456135,0.006934889808071382,0.005500682896373414,0.005025012550250234,0.004244950927246021,0.00389248609560026,0.0038315453823010957,0.0037878385192594947,0.003687712681858719,0.003494906517692621,0.003253823971310089,0.0029446319125056245,0.002897916301340993,0.002894755013666217,0.0027689357557989336,0.002676115108942096,0.0025210086017849087],"twin_dists":[0.33342034972398077,0.36723690512223445,0.3900367503701773,0.39075525019627566,0.3950049323365541,0.3981005609038847,0.401460993958733,0.4060900263158755,0.4062547683435979,0.40951426081110165,0.418948727040281,0.42257443480556245,0.4292553202099991,0.43264804841957805,0.4332628104092925,0.4337092237241979,0.4347498319350231,0.43682830200781186,0.4395795513128987,0.44339429406945624,0.44400223158584856,0.44404369427177265,0.44572849251640506,0.44701693421594496,0.4492642255238625],"n_dims_used":45,"mean_confidence":0.904412841796875},"coverage":{"mean_confidence":0.904412841796875,"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}}