{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002491","477:4770002091","477:4770002090","477:4770002154","477:4770002424","477:4770001968","477:4770001969","477:4770002503","477:4770002362","477:4770002422","477:4770002558","477:4770002423","477:4770002559","477:4770001907","477:4770002353","477:4770002290","477:4770002294","477:4770002624","477:4770002088","477:4770002293","477:4770002283","477:4770002291","477:4770002287","477:4770002488","477:4770002092"],"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":[0.835548459717877,0.7373146383527925,0.7052509531869753,0.6927023931755233,0.6507720285729585,0.6481555963415817,0.6232267665012864,0.6128149973377442,0.5923402831517398,0.5757423878080554,0.569277919303518,0.5674040904325649,0.557540772245637,0.5504399902472145,0.5493082245982517,0.5469948265114216,0.5462980575700358,0.5453219039905408,0.5177223869685167,0.5165939673751564,0.5078940505635169,0.501973074956355,0.500223693801212,0.49238985986089207,0.48672463063455185],"twin_dists":[0.07785256388987284,0.10139206652646057,0.10853678234777549,0.11129187529153502,0.12038403619885366,0.12094717999833748,0.1262984930753854,0.12852879372699885,0.13291357906287043,0.13647268495243564,0.1378612060070747,0.13826400924145485,0.1403870091957118,0.14191868885541445,0.14216310375645227,0.14266296370920672,0.14281358610988112,0.14302465981988272,0.14902395545799466,0.1492707181980233,0.15117774306349852,0.15248047977338505,0.1528661768980217,0.1545980507942746,0.1558555272710151],"n_dims_used":44,"mean_confidence":0.9182382063432173},"coverage":{"mean_confidence":0.9182382063432173,"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}}