{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001403","470:4700001554","470:4700000854","470:4700000853","470:4700002016","470:4700002017","470:4700001857","488:4880006425","470:4700007031","485:4850000826","470:4700001400","470:4700001703","470:4700008340","485:4850000872","480:4800003871","485:4850002138","499:4990004113","499:4990000284","488:4880006461","469:4690001473","470:4700008645","493:4930000611","470:4700006677","493:4930001311","469:4690000134"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,485,470,470,470,485,480,485,499,499,488,469,470,493,470,493,469],"twin_sims":[0.527101672428757,0.45185963492706943,0.4280381970149581,0.4256914757525039,0.3865629171533103,0.35419233882747947,0.33760924303973555,0.324069547829929,0.2860924581148247,0.2809230253219184,0.275603902412757,0.25969005929776356,0.256089726360477,0.24585422604475773,0.2442987021976339,0.23974641792538826,0.2346144353908352,0.2319422605722555,0.2278880814591376,0.227265887113981,0.22210720486699054,0.21523925817793563,0.21344110944394784,0.21225840060766624,0.21087193474828053],"twin_dists":[0.14697773820068924,0.16370200674154406,0.16919040542048297,0.16973760083895972,0.1790630228391141,0.1871198137592842,0.19139341389180253,0.19496726996276895,0.20546786195686387,0.20695935206479021,0.20851150384277034,0.21326849588399652,0.21436982334882232,0.21755558287515436,0.2180471282788032,0.21949737463947347,0.221153929779745,0.22202588243325244,0.22336151291476858,0.2235678782579994,0.22529350250934924,0.22763296980943568,0.22825376064423913,0.22866400767386985,0.2291469086813912],"n_dims_used":43,"mean_confidence":0.9144936495049055},"coverage":{"mean_confidence":0.9144936495049055,"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}}