{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000587","479:4790000676","485:4850001491","499:4990003022","485:4850001487","485:4850004112","470:4700001290","485:4850001713","470:4700000205","470:4700000665","485:4850001013","469:4690006184","469:4690006343","479:4790001717","485:4850002651","467:4670001426","488:4880000283","470:4700000593","478:4780003407","485:4850001646","485:4850000176","470:4700001739","485:4850000956","485:4850001498","470:4700001757"],"twin_admin_codes":[485,479,485,499,485,485,470,485,470,470,485,469,469,479,485,467,488,470,478,485,485,470,485,485,470],"twin_sims":[0.34972822460082237,0.30048939593951146,0.28709767213598314,0.26111978563377536,0.25780734337832373,0.2492552179492594,0.2346400859063457,0.23443128415867226,0.23316833651618307,0.2307772639565512,0.2290078153806752,0.22860990930369252,0.22757863135607778,0.22489011453427146,0.2220629134555461,0.21968900210089665,0.2149294197853451,0.21143673147667852,0.2105418766035466,0.2099163625745804,0.2017170813337576,0.19992079903954302,0.1992676379877176,0.19921925510882207,0.1963978313085163],"twin_dists":[0.18825968187506384,0.20139700135155092,0.2051797251842031,0.21283381692830913,0.2138432005925795,0.21648779307117114,0.2211455914542022,0.2212134849190146,0.22162498942029296,0.2224080978350024,0.2229910642074852,0.22312256853130516,0.22346410259524213,0.22435932338428946,0.22530843336903564,0.22611162111085284,0.22773968770551806,0.22894993290374316,0.22926218397529394,0.22948098662617625,0.232391090918906,0.23303942022315655,0.23327615958483536,0.23329371732649784,0.23432272487043806],"n_dims_used":45,"mean_confidence":0.9186077541775174},"coverage":{"mean_confidence":0.9186077541775174,"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}}