{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002155","496:4960004950","481:4810001860","470:4700000095","470:4700001769","481:4810001278","479:4790000611","488:4880002407","496:4960006203","496:4960005674","481:4810003087","470:4700007442","488:4880001809","496:4960005401","488:4880001200","487:4870005194","472:4720001441","500:5000006409","488:4880002203","481:4810001457","488:4880002459","470:4700005307","488:4880000940","481:4810002315","496:4960004784"],"twin_admin_codes":[481,496,481,470,470,481,479,488,496,496,481,470,488,496,488,487,472,500,488,481,488,470,488,481,496],"twin_sims":[0.626529212560911,0.5414552989948384,0.4334685837361077,0.41855375352561636,0.40447728561197804,0.40154614668915534,0.3994572912917414,0.3980207177610458,0.3889856187340223,0.3710431530862498,0.36396548182859195,0.3626705449142965,0.36265324403779164,0.3554440898959259,0.3464977604805653,0.34028480352436835,0.33596369630922,0.32560214368628854,0.3214287213833967,0.32056727844399846,0.3203588410244757,0.31197237583104065,0.306481590683265,0.2987294830931015,0.2980799569912655],"twin_dists":[0.125590694509443,0.14386139756793798,0.16792886282591232,0.17140971950507444,0.17474366833270044,0.1754443118332745,0.1759450308422854,0.17629008292222575,0.17847352856674578,0.18288217789844877,0.18464993974378416,0.18497523541559902,0.18497958547489832,0.1868015333238575,0.1890893077760395,0.19069647074540702,0.19182353368579302,0.1945586629495933,0.1956738752789704,0.19590507260283815,0.1959610661110549,0.1982312410837087,0.19973645541457904,0.201888364004077,0.20207013811376404],"n_dims_used":43,"mean_confidence":0.9125721066497093},"coverage":{"mean_confidence":0.9125721066497093,"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}}