{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002989","489:4890005285","477:4770003321","477:4770002685","489:4890005161","489:4890005373","489:4890005194","477:4770003246","477:4770003078","489:4890005257","477:4770003234","489:4890005119","489:4890005265","489:4890005255","477:4770003077","489:4890005224","477:4770003380","489:4890005130","477:4770002146","477:4770003231","489:4890005118","489:4890005131","477:4770002144","477:4770002840","477:4770002915"],"twin_admin_codes":[477,489,477,477,489,489,489,477,477,489,477,489,489,489,477,489,477,489,477,477,489,489,477,477,477],"twin_sims":[0.7414710962617623,0.7247308586389078,0.6770915282050641,0.6672879834963489,0.6455505924028098,0.6376810793925425,0.6371217100914097,0.6291566123904796,0.6232666846537317,0.6200198448257938,0.6129694114545376,0.6043694071016893,0.6040111539645697,0.6027316330872415,0.5840557629740242,0.5752702564283225,0.5613794589480349,0.5560647452054622,0.5553539084708602,0.5381397857758677,0.5277206327459176,0.5152888747557545,0.5064829242087077,0.4973356279809466,0.4892443530736315],"twin_dists":[0.10045253833475429,0.10421647480421409,0.11469451475518849,0.11681971055641524,0.12150751840985922,0.12319839322105573,0.12331848593885568,0.12502739278339656,0.12628993896878749,0.12698561179374446,0.12849572587094668,0.13033727142853202,0.130413984179966,0.13068797145085287,0.13468915041069449,0.13657404189579375,0.13956017806260881,0.14070515202783654,0.14085841014064024,0.1445797568191725,0.14684299439858697,0.1495562792850083,0.15148784996442097,0.1535037516595994,0.15529570030062118],"n_dims_used":45,"mean_confidence":0.92073974609375},"coverage":{"mean_confidence":0.92073974609375,"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}}