{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000866","477:4770001404","477:4770001281","489:4890004040","477:4770001519","477:4770000485","477:4770001624","477:4770001626","477:4770000692","477:4770001882","477:4770000581","477:4770003285","489:4890003913","477:4770000804","477:4770001516","477:4770000799","477:4770002196","477:4770002007","477:4770002009","477:4770001873","477:4770000577","477:4770000983","477:4770001692","477:4770000472","477:4770000384"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7754181645105463,0.6381207295300064,0.575998443773269,0.4810013903943868,0.4709713692382128,0.4650255796037268,0.4604934063332832,0.4492385229868419,0.44121155881449003,0.4371638625225156,0.43446083664551355,0.4206681592232058,0.4159260412213222,0.4146275580824193,0.40874480467690616,0.4027471981199458,0.4011803788177538,0.39822042415904474,0.3876259334833333,0.38494431129126955,0.3835256876276196,0.379553218157182,0.37848036562067644,0.37639678288445916,0.37360429536818857],"twin_dists":[0.09263116568566744,0.12310399515927416,0.13641771826540713,0.15713043117316672,0.15937647327976304,0.1607154527311491,0.16174007196889598,0.1643003431363188,0.1661409746304667,0.16707404400286424,0.16769904284678933,0.17091314524985834,0.1720283376999844,0.17233464702903137,0.17372762796739397,0.175156941671988,0.17553190454398687,0.17624208125627794,0.17880415439563743,0.1794578390702166,0.17980452541465838,0.18077861144333698,0.1810425273840417,0.18155611800107865,0.18224663291706675],"n_dims_used":45,"mean_confidence":0.9209401448567708},"coverage":{"mean_confidence":0.9209401448567708,"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}}