{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002985","470:4700004037","488:4880002987","466:4660002609","470:4700007940","466:4660005292","470:4700004054","466:4660002203","470:4700003328","470:4700006618","470:4700005939","488:4880005550","469:4690007737","466:4660006975","470:4700004465","470:4700007850","466:4660001900","470:4700003725","470:4700003158","470:4700005070","470:4700004106","470:4700002851","466:4660006831","470:4700004916","466:4660005978"],"twin_admin_codes":[470,470,488,466,470,466,470,466,470,470,470,488,469,466,470,470,466,470,470,470,470,470,466,470,466],"twin_sims":[0.20984115430153552,0.18106623014490061,0.1743150159326281,0.1535676311882275,0.12897541251762062,0.12820446650770953,0.12768404945549716,0.12267255900183342,0.12145315465175291,0.12038559054002554,0.11994098351347914,0.11610732415797152,0.11570524438984814,0.11340175557573312,0.11170599842997032,0.10838495911327495,0.10768977483110398,0.10691261654039141,0.1048411424419334,0.09848521731634509,0.09480626186096734,0.0913989149595607,0.09008084808479026,0.08954571542125843,0.08759334623517859],"twin_dists":[0.22950732404422694,0.24010223538221262,0.24275700459063332,0.25140790572489546,0.26285604785182437,0.2632404895778092,0.26350099183118497,0.2660517210144616,0.2666843271864651,0.26724215110318883,0.2674755818817858,0.2695163363325096,0.2697333531833509,0.2709879281128298,0.2719241086958734,0.27378983277495383,0.2741859682708591,0.2746311700021032,0.27583023587203953,0.2796284767824885,0.28191559234960956,0.28409708926674526,0.28495822196644427,0.2853106903528522,0.28661096870176006],"n_dims_used":43,"mean_confidence":0.9122481235238009},"coverage":{"mean_confidence":0.9122481235238009,"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}}