{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007447","479:4790000423","470:4700007070","470:4700007353","470:4700007256","470:4700007536","499:4990003012","496:4960004782","499:4990003655","470:4700008717","479:4790001803","499:4990003656","499:4990003609","499:4990004188","488:4880000556","499:4990003081","500:5000006273","499:4990004187","479:4790003987","488:4880006094","470:4700003279","470:4700007630","500:5000006138","481:4810001807","468:4680002107"],"twin_admin_codes":[470,479,470,470,470,470,499,496,499,470,479,499,499,499,488,499,500,499,479,488,470,470,500,481,468],"twin_sims":[0.6361635587862173,0.6230964996989435,0.42815286030573024,0.3643412725412182,0.3435873455184546,0.3187748095270824,0.3057980541188302,0.3054528943307913,0.25609999209240264,0.25413360714027217,0.2495376738548398,0.24431006003863034,0.2372049959357802,0.23188960599517594,0.2225434782224372,0.21972845239832545,0.20860097950751907,0.20688535905087416,0.20655686465247783,0.19770567938269268,0.19573813067476306,0.1955680934928068,0.19479292097089707,0.19144226088661456,0.18868904991252725],"twin_dists":[0.12352416777459749,0.12632640787914523,0.16916370058238991,0.18455564854412881,0.18984024570511782,0.19638726164649348,0.1999249190724476,0.20002017850708737,0.21436666924274153,0.2149723015175892,0.21639953320542352,0.2180435318999791,0.2203147982754784,0.22204313019573038,0.22514653864611484,0.22609822617471498,0.22994255352714213,0.23054755205283162,0.23066378277689795,0.2338444745293302,0.23456479970534977,0.23462728591419146,0.23491262920720957,0.2361551786925683,0.23718757251190564],"n_dims_used":42,"mean_confidence":0.9125344412667411},"coverage":{"mean_confidence":0.9125344412667411,"n_dims_used":42,"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}}