{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000213","489:4890003882","473:4730002174","499:4990004067","478:4780003785","499:4990003779","485:4850001862","468:4680000175","468:4680000321","468:4680000274","499:4990004305","467:4670002184","485:4850000758","485:4850002734","500:5000011527","478:4780002631","478:4780005456","468:4680000150","470:4700006918","484:4840001223","496:4960002449","479:4790003223","498:4980002590","467:4670001396","475:4750005809"],"twin_admin_codes":[468,489,473,499,478,499,485,468,468,468,499,467,485,485,500,478,478,468,470,484,496,479,498,467,475],"twin_sims":[0.313830302702227,0.19676576511187238,0.1734882958478776,0.1700708408037704,0.16583617551355842,0.15103469826551555,0.14370864043032325,0.14355621470122898,0.1407642480139255,0.13884880223115756,0.13694771514360138,0.11097583555961782,0.10902846262729476,0.10868961002047937,0.10841871645058808,0.10459138990246465,0.09162821396638689,0.0861328736743035,0.08340580661564687,0.08254957483228503,0.07940842666080207,0.07754375969645325,0.07732613561882304,0.07632009340107401,0.06869909419677249],"twin_dists":[0.19772535518298898,0.23418795751583468,0.24308709761146427,0.24446368396127277,0.24619728514125833,0.2525212735241304,0.25582091937922935,0.2558908807124677,0.25718223230337084,0.2580792463176285,0.2589787202105539,0.27233059134021215,0.2734248975846893,0.2736168545651581,0.2737706470977039,0.27597604577406926,0.2839482863004546,0.2875987831702441,0.28947956052005014,0.2900801992303695,0.29232729306327676,0.293695172306468,0.29385653450999144,0.2946072725692908,0.3005700422599144],"n_dims_used":45,"mean_confidence":0.9193375481499566},"coverage":{"mean_confidence":0.9193375481499566,"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}}