{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001472","496:4960000116","493:4930004697","470:4700001643","478:4780005936","472:4720001744","467:4670000439","470:4700002261","470:4700003446","470:4700003099","496:4960012242","472:4720004410","470:4700003050","493:4930004839","470:4700002101","470:4700005278","488:4880000624","496:4960000087","493:4930005468","469:4690002288","470:4700002273","496:4960000091","466:4660003739","470:4700003722","470:4700003237"],"twin_admin_codes":[470,496,493,470,478,472,467,470,470,470,496,472,470,493,470,470,488,496,493,469,470,496,466,470,470],"twin_sims":[0.301737359770962,0.22360361423173514,0.20806588289693873,0.1875684585485445,0.18664989958736322,0.17695394231058004,0.17443334364867136,0.16202946792552825,0.16067202890852053,0.15683406812598458,0.15638953171860429,0.15180550786864305,0.1464081821038839,0.14625754451202577,0.14371651195542084,0.14256366567963372,0.1415933953997948,0.13830383892076947,0.13750722547124927,0.13708967241604658,0.13030913059749855,0.1269360445041524,0.1235031631205068,0.11550292851036544,0.11432764545670707],"twin_dists":[0.20104959160168676,0.22479021836156898,0.2301308854752759,0.23761078829209237,0.23795902634339794,0.2417107473379015,0.24270985016874103,0.24778316777594056,0.24835520826926144,0.24999181912865126,0.25018326181638123,0.2521810166330333,0.2545908867536982,0.25465907950473043,0.2558173079524646,0.2563478015717594,0.2567967577157305,0.2583361422991061,0.25871303089233166,0.25891123353056,0.26219505410570826,0.263876828258258,0.2656235554599752,0.26984276944210367,0.27048131489340754],"n_dims_used":43,"mean_confidence":0.9117234695789426},"coverage":{"mean_confidence":0.9117234695789426,"n_dims_used":43,"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}}