{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004995","498:4980004943","498:4980005397","498:4980005152","498:4980005318","498:4980004900","498:4980005376","498:4980005149","498:4980005150","484:4840004655","498:4980005191","498:4980005304","498:4980005236","498:4980005235","498:4980005295","498:4980005341","498:4980005319","484:4840004773","484:4840004771","498:4980004831","498:4980005256","498:4980005323","498:4980005388","498:4980005399","498:4980005366"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,484,484,498,498,498,498,498,498],"twin_sims":[0.8183664216883976,0.81607962680331,0.8139518639928357,0.8060544443934139,0.7895970652218652,0.788005022657952,0.7867919627052917,0.777701442958749,0.7746939572451512,0.7657533851287344,0.7650811647909384,0.7625851688753367,0.7530872002888344,0.7479812564272081,0.7472712036490655,0.7419688261881203,0.7082752118133767,0.6931464701768325,0.6901611061014207,0.687633204621448,0.6641755800712749,0.6587489521512746,0.6579979624175512,0.6563514898956796,0.6546075292337561],"twin_dists":[0.08223118712406954,0.08280317944581282,0.08333329452821703,0.08528393700442366,0.0892706452792059,0.08965118649159527,0.08994057351554213,0.09209421376026454,0.09280115516601077,0.09488753278383984,0.09504352219666497,0.09562168743591752,0.09780751910339712,0.09897379430238598,0.09913551996042051,0.10033979669141303,0.10786974050821999,0.11119470213845378,0.11184753168000754,0.11239955461158656,0.1174928105341151,0.1186647447926466,0.1188267732577213,0.11918187990550762,0.11955783056033703],"n_dims_used":44,"mean_confidence":0.9265258095481179},"coverage":{"mean_confidence":0.9265258095481179,"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}}