{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000746","477:4770000644","477:4770000534","477:4770000640","477:4770000489","489:4890004144","477:4770000109","477:4770000277","477:4770001935","472:4720007349","489:4890004455","477:4770000010","489:4890004556","477:4770000437","477:4770003292","477:4770000707","476:4760002280","467:4670003523","468:4680004397","477:4770000540","477:4770001102","476:4760002415","477:4770002617","489:4890004465","477:4770000684"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,472,489,477,489,477,477,477,476,467,468,477,477,476,477,489,477],"twin_sims":[0.7840500281864955,0.6398598227376138,0.5385256888759806,0.30826633962980626,0.2785584848917984,0.27350567242777796,0.25403613263335484,0.23892620170252668,0.23333954965408465,0.23078503684807203,0.2206323094214635,0.21917156444070715,0.2066109082107026,0.20368525067853943,0.20262729598959967,0.19930324508104058,0.19379309465511294,0.19255450161383034,0.19065865949527575,0.18906245851189352,0.1890114397010273,0.18521179571351906,0.17880407726105566,0.17344845155961314,0.17044528928156033],"twin_dists":[0.0905929148949026,0.12273051828896797,0.14449610153882558,0.19924550718246245,0.2076471093651035,0.20912881120297364,0.21500240016861705,0.2197605700136943,0.22156911772837634,0.22240554347642275,0.2257917711915063,0.22628746109851341,0.23064465194803652,0.2316852645575805,0.23206408393590539,0.23326323994780374,0.2352818350169691,0.23574105162137513,0.23644795020381196,0.23704693771883478,0.23706614117449706,0.23850665609450572,0.24098382520560382,0.24310303500570773,0.24431189061184247],"n_dims_used":45,"mean_confidence":0.920479244656033},"coverage":{"mean_confidence":0.920479244656033,"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}}