{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002459","477:4770001877","477:4770002052","477:4770001929","477:4770002794","477:4770002062","477:4770002196","477:4770002007","477:4770002177","477:4770002178","477:4770002257","477:4770003285","477:4770003281","477:4770001937","477:4770002261","477:4770002463","477:4770001944","477:4770002657","477:4770002259","477:4770003419","477:4770003363","477:4770002321","477:4770002003","477:4770001882","477:4770002009"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.434145526347559,0.42541635280333406,0.4016362159341907,0.39736416313866096,0.3971100449481028,0.39472922841674163,0.3864297545109974,0.38352289238671083,0.35960709105310706,0.35785784132061993,0.3527275808129565,0.3520346178128745,0.3492793999914239,0.3411368805212686,0.3328854088175935,0.327214897721519,0.3217271953063322,0.32081620070004113,0.31204555778808274,0.3092294791100099,0.30629614565068397,0.3020659120511417,0.3003503926308875,0.2991793536639519,0.29198009214528686],"twin_dists":[0.167772050392181,0.16980183406140925,0.17542274792641654,0.17644797087721706,0.1765091131737572,0.17708282727748892,0.1790954746888159,0.17980520912573758,0.18574714894693062,0.18618942232474542,0.18749299632343494,0.18766982613082636,0.18837470430124384,0.19047513566175667,0.19263122708567496,0.1941298345564364,0.19559385062350884,0.19583823019526958,0.19821128228482232,0.1989812463694894,0.1997875620195261,0.2009582681735531,0.20143574935881456,0.2017626005714279,0.20378872747614915],"n_dims_used":44,"mean_confidence":0.9228127219460227},"coverage":{"mean_confidence":0.9228127219460227,"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}}