{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005226","489:4890005157","489:4890005199","489:4890005345","489:4890005198","489:4890005156","489:4890004979","489:4890005357","489:4890005168","489:4890005128","489:4890004861","489:4890005216","479:4790006625","489:4890004813","489:4890005257","489:4890005119","489:4890005232","468:4680007051","468:4680005594","467:4670004338","489:4890005285","489:4890005180","498:4980003584","477:4770002345","489:4890005067"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,468,468,467,489,489,498,477,489],"twin_sims":[0.6447559067442491,0.5687579830132985,0.43975142904326503,0.3143974039460301,0.2960448548209067,0.292689428199033,0.292314224113129,0.2891910640638263,0.27204850227666116,0.25757488203620155,0.24720403914016462,0.24111586387082473,0.20811889636586275,0.20550344202185725,0.2050800549054169,0.20329564495619618,0.20212694090607414,0.19693103711470422,0.1967247023216724,0.19322860692837449,0.1907902094587974,0.1845429139732305,0.18301206054325378,0.18023157195204062,0.17786863940488482],"twin_dists":[0.12167839077156006,0.13797295762684694,0.16647717325609723,0.19757128159514883,0.20264118603297715,0.2035877934519162,0.2036940416770383,0.20458160420216015,0.20955922932039306,0.21391434345580085,0.21713066180659474,0.2190592402189805,0.23011221220290765,0.23103736786731502,0.23118788651802483,0.2318246123609631,0.23224371805821403,0.2341274782320503,0.2342029894004397,0.2354908685224895,0.23639874152029688,0.23876238541158726,0.23935013371735395,0.24042659915579864,0.24135068945396027],"n_dims_used":45,"mean_confidence":0.9207945081922743},"coverage":{"mean_confidence":0.9207945081922743,"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}}