{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007463","470:4700007651","489:4890001826","489:4890001419","470:4700008192","489:4890002714","489:4890001572","479:4790002045","469:4690000076","479:4790000426","470:4700007994","470:4700007734","470:4700007909","479:4790000939","470:4700006804","500:5000006114","489:4890001817","470:4700009056","485:4850002315","470:4700006517","488:4880004741","470:4700007733","469:4690004526","470:4700006647","489:4890002404"],"twin_admin_codes":[470,470,489,489,470,489,489,479,469,479,470,470,470,479,470,500,489,470,485,470,488,470,469,470,489],"twin_sims":[0.4518121591636399,0.38771279471046716,0.29196458366589945,0.25519344669454597,0.2341541620326231,0.23014573274027583,0.2292617571075382,0.22309410242160654,0.2055216203214854,0.19428195904967444,0.187217019936227,0.18640428946384927,0.1824095694344207,0.18228979658257977,0.1812059085904998,0.16999038444546094,0.16851761816455332,0.1636746801437452,0.1601869817900885,0.15972862023152948,0.1593033024582518,0.15746265330336268,0.15605433706839988,0.15040077844592323,0.14664218593829625],"twin_dists":[0.16371283280466292,0.17878301657350837,0.20379312380691786,0.21464551102758042,0.22130365449852366,0.22261582392395274,0.22290721770044017,0.22496132849453815,0.231030910039172,0.23510114714903635,0.23774388176760367,0.2380523442014735,0.2395824021169284,0.23962864067304818,0.2400480571331109,0.24449633053452144,0.24509590178088284,0.24709449619553472,0.24856046386654057,0.24875484267749362,0.24893557176458525,0.24972178952999155,0.25032787875820595,0.25280206177785913,0.254485057458661],"n_dims_used":43,"mean_confidence":0.9101537660110829},"coverage":{"mean_confidence":0.9101537660110829,"n_dims_used":43,"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}}