{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005309","489:4890005111","479:4790003849","479:4790003498","472:4720003897","472:4720005220","479:4790003245","472:4720005615","472:4720004117","479:4790003351","470:4700006866","489:4890005362","496:4960001104","489:4890005308","472:4720006126","489:4890005072","467:4670000241","489:4890004645","468:4680001633","472:4720000678","488:4880000629","489:4890004535","472:4720000418","496:4960001107","489:4890005100"],"twin_admin_codes":[489,489,479,479,472,472,479,472,472,479,470,489,496,489,472,489,467,489,468,472,488,489,472,496,489],"twin_sims":[0.6451668773557779,0.579138558927085,0.561164634156102,0.5374355124103017,0.5110388497145092,0.49237920266605967,0.4844760348674444,0.4793763360101956,0.47412063556966755,0.4464855640417564,0.4440222348757683,0.4262730871353285,0.40773466553577525,0.4023798030000542,0.38312833267150587,0.36957302208660725,0.3684979809937157,0.36535923860104996,0.3601362715315232,0.3567220874992688,0.3358241177305639,0.33113396377995497,0.3309657995229536,0.32811184944387584,0.3207936696937044],"twin_dists":[0.12159002806320826,0.1357438204001592,0.139606429497504,0.1447324576573635,0.15048745369853841,0.1546004122448825,0.1563558637095724,0.15749329397517833,0.15866957881173238,0.1649301892131507,0.16549502256924067,0.1696018680596291,0.17396770188427185,0.17524480556511754,0.1799017416803467,0.18324797107853574,0.1835159177359645,0.18430047266586988,0.185613570021965,0.18647717606225683,0.19186006969428968,0.19309259564100506,0.19313696390580862,0.19389184212777183,0.19584427918794364],"n_dims_used":44,"mean_confidence":0.918668573552912},"coverage":{"mean_confidence":0.918668573552912,"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}}