{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002665","484:4840006259","498:4980001845","471:4710001572","498:4980000578","484:4840000725","498:4980001645","498:4980001650","498:4980001938","498:4980001839","498:4980000737","471:4710001714","498:4980001927","498:4980001842","498:4980002584","498:4980002009","498:4980000981","498:4980002583","498:4980002667","484:4840000488","498:4980001473","471:4710001571","484:4840001451","484:4840001290","476:4760004273"],"twin_admin_codes":[498,484,498,471,498,484,498,498,498,498,498,471,498,498,498,498,498,498,498,484,498,471,484,484,476],"twin_sims":[0.7041492864086842,0.5298575419909201,0.5274043786310508,0.5077035056085857,0.49303140164007897,0.4730048704724921,0.47145285273054877,0.46342571205994476,0.46332828404644516,0.4627156584169324,0.4570244146391223,0.4537236788424593,0.4449697500607292,0.44277500055535546,0.44007929095547144,0.4367945903874234,0.43543511683956265,0.4295185299667879,0.42637536513578034,0.42379400751377794,0.420682002709801,0.4164409159189275,0.410050606552503,0.40951733489865305,0.407437064544487],"twin_dists":[0.10877946095583091,0.14637806531537173,0.14691183663111915,0.15121960367031564,0.15445592384716084,0.15891984782933985,0.15926829604150147,0.16107674403481642,0.16109875983875865,0.1612372320132576,0.16252674813390297,0.16327727395103667,0.16527761903511656,0.1657814674573761,0.16640164431614338,0.1671593370514492,0.16747358991993372,0.16884586406085367,0.16957800699425155,0.170180956322807,0.17090989755625693,0.1719069938792666,0.17341767296570906,0.17354420180566058,0.17403848114238504],"n_dims_used":45,"mean_confidence":0.9373442755805121},"coverage":{"mean_confidence":0.9373442755805121,"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}}