{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003201","485:4850003014","485:4850003290","485:4850003989","485:4850003013","485:4850002925","485:4850003551","485:4850003392","485:4850003381","485:4850003459","485:4850002841","485:4850002840","485:4850003553","485:4850003021","485:4850003770","485:4850003991","485:4850004699","485:4850004695","485:4850003704","485:4850003028","485:4850002832","485:4850002834","485:4850003209","485:4850003624","485:4850003457"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9103632893155295,0.8500409311245204,0.8400705126011516,0.8390845735623356,0.8381130611740211,0.8153227217705413,0.8062319308914332,0.7972028523142722,0.7896735165012463,0.7894491104049106,0.7702092739307886,0.7614575288152314,0.7550947328332853,0.7527478488986287,0.7493704506311337,0.7476912673628927,0.7300535752912471,0.7237232669627575,0.7154130235350064,0.6930242603620596,0.6927003087087601,0.68698434670538,0.6860930246152203,0.6824380685426825,0.6771214183397228],"twin_dists":[0.056285732893511936,0.07403319151133164,0.07667423835724525,0.07693214215150959,0.07718572439823283,0.0829919856073595,0.08524038135439062,0.08744057027175596,0.0892523498866928,0.0893060464145754,0.09385047435995006,0.09588236470142383,0.09734732880756743,0.0978852162765888,0.09865706211785326,0.09903985720655124,0.1030253233869703,0.1044414076014161,0.10629022744832614,0.11122144640735224,0.11129233136235045,0.11254113640640288,0.11273555202490926,0.11353192054262812,0.11468802260973611],"n_dims_used":44,"mean_confidence":0.9174839366566051},"coverage":{"mean_confidence":0.9174839366566051,"n_dims_used":44,"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}}