{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004561","498:4980003002","498:4980003018","498:4980001777","498:4980002886","498:4980003068","500:5000009869","485:4850009054","500:5000010940","498:4980003623","468:4680005665","498:4980002537","498:4980003128","500:5000009665","500:5000011657","498:4980003039","498:4980001899","500:5000010855","489:4890004473","498:4980002071","498:4980003565","498:4980003631","489:4890001768","485:4850009047","468:4680000636"],"twin_admin_codes":[498,498,498,498,498,498,500,485,500,498,468,498,498,500,500,498,498,500,489,498,498,498,489,485,468],"twin_sims":[0.44714004776705735,0.4277668479874309,0.3979009200286448,0.3898657775539686,0.38225954291569564,0.3519988159725365,0.3459703195637464,0.33012644066525565,0.31507378787862517,0.30863546806548897,0.30190397493853616,0.30148223265455426,0.3000895784769814,0.29253406840340773,0.2876343169927862,0.2857772088898407,0.2841799922668581,0.2676491813693643,0.26405750596767114,0.2637606245588024,0.26215621157550967,0.2588336228753648,0.24755110936586439,0.24516432525441564,0.23686304073846476],"twin_dists":[0.16478031800164042,0.16925361374542733,0.17631888293112238,0.1782597960352429,0.1801144668747571,0.18767896694179526,0.18922514815660488,0.193358604352552,0.19738772362193965,0.19914417179880578,0.20100327250321826,0.2011205459591119,0.2015084811578043,0.20363177757505113,0.20502614770420827,0.20555835082882112,0.20601773947714513,0.2108673932874896,0.2119453248902781,0.21203483269292328,0.21251964618520938,0.21352959905036686,0.21702164519542252,0.21777334341551796,0.22042521981756952],"n_dims_used":45,"mean_confidence":0.9277320014105903},"coverage":{"mean_confidence":0.9277320014105903,"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}}