{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001842","466:4660008751","470:4700003690","485:4850002957","488:4880002235","488:4880006265","488:4880004607","488:4880002558","496:4960003855","489:4890000896","488:4880005963","470:4700008309","493:4930004906","489:4890000895","466:4660001824","488:4880004667","496:4960003032","493:4930004170","466:4660002204","472:4720002482","488:4880005346","488:4880004427","488:4880004348","488:4880004950","493:4930005615"],"twin_admin_codes":[470,466,470,485,488,488,488,488,496,489,488,470,493,489,466,488,496,493,466,472,488,488,488,488,493],"twin_sims":[0.4027624532988864,0.15840046218800724,0.14161697643857799,0.12766577716437766,0.11683444754957988,0.116051871185026,0.11384530250206795,0.11357763711296437,0.10661918639449995,0.10636700706525863,0.10505805070111793,0.1049739507620852,0.10291498805229164,0.09282148959412118,0.09072709806804194,0.08663209236655707,0.08595471658529708,0.08303706585156062,0.08240707135106376,0.08069570544388585,0.0788405011946542,0.07875418234797676,0.07690613523698095,0.07640804743512294,0.07402073518010487],"twin_dists":[0.17515329412064118,0.24932038049634492,0.2567858193817204,0.26351015288266416,0.26912534252345166,0.2695462319453373,0.27074483960148454,0.27089144774029983,0.27479991732471865,0.27494523034021234,0.27570382022742984,0.27575281012755504,0.2769618427104393,0.2831786309534922,0.2845347699738938,0.28725963994011655,0.28772019267701954,0.2897376218353717,0.290180646972779,0.29139794447775413,0.2927411530491098,0.2928042649420993,0.2941689891741513,0.29454132184279924,0.29635354725259544],"n_dims_used":43,"mean_confidence":0.9129893280739008},"coverage":{"mean_confidence":0.9129893280739008,"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}}