{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003045","477:4770002328","477:4770002661","477:4770002118","477:4770001578","477:4770002877","477:4770000477","477:4770000698","477:4770002934","472:4720007336","477:4770003017","477:4770000913","477:4770001174","477:4770002163","477:4770002248","477:4770002349","477:4770000688","476:4760002141","477:4770002454","477:4770001875","477:4770003162","477:4770000191","476:4760002043","477:4770002415","467:4670003557"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477,476,477,477,477,477,476,477,467],"twin_sims":[0.4072117354715929,0.3813333853632481,0.3414928342658463,0.3175121245035225,0.2811421260275659,0.261371002887121,0.2601336448794926,0.2593138568952918,0.15679458577393937,0.15651406279587948,0.15339126455054292,0.15186385676650957,0.14617994316885763,0.14152683299761096,0.1328829262967792,0.13242810483504736,0.130663747277066,0.12173408342504141,0.12076306710567636,0.11912328594714978,0.11851520444792536,0.11823676840841538,0.11616244445232325,0.11512007703970958,0.11463530230086708],"twin_dists":[0.17409208701172624,0.1803414944752435,0.19038276094170378,0.19672785058457104,0.20689580193317275,0.21275759398985974,0.21313347220711135,0.21338312245269175,0.2500088064311591,0.2501295916132528,0.25148499047025397,0.25215531154396004,0.2546942294583272,0.2568276407620536,0.26093376636689297,0.2611553048352626,0.26202016526071065,0.266538158324982,0.26704448196189756,0.26790662773886165,0.26822864507729394,0.26837651671366136,0.26948663093444103,0.27005022643630183,0.2703136752770072],"n_dims_used":45,"mean_confidence":0.9234188503689236},"coverage":{"mean_confidence":0.9234188503689236,"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}}