{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002618","477:4770002983","477:4770002482","489:4890005374","489:4890005078","477:4770003302","489:4890005088","489:4890005261","489:4890004999","477:4770002833","477:4770002619","477:4770002904","489:4890005036","477:4770002481","489:4890004344","489:4890005038","489:4890004906","489:4890004644","489:4890005077","489:4890005040","489:4890005079","489:4890005090","477:4770003371","489:4890005080","489:4890004690"],"twin_admin_codes":[477,477,477,489,489,477,489,489,489,477,477,477,489,477,489,489,489,489,489,489,489,489,477,489,489],"twin_sims":[0.6833190018629917,0.678740875663882,0.6117152254920188,0.5672337495452162,0.542231480121893,0.5319293800356292,0.4973694599666952,0.490561618787305,0.48767238446292127,0.4780092333540196,0.4379388392062322,0.43620510212247854,0.4231721301688956,0.4003130894764204,0.39044375374308515,0.38234199276104497,0.3764422162289623,0.37439561023227114,0.36769387468159603,0.35968830919161787,0.3539212328008063,0.3521092652799341,0.35065308306796544,0.3481665658976802,0.3178790549371768],"twin_dists":[0.11334009943894964,0.11433615403306356,0.12876430556995289,0.13830063382299673,0.14369334446817175,0.1459276747101919,0.15349627681070352,0.1550033787966672,0.1556448542902348,0.15779886281228636,0.1668951354844532,0.16729555403890756,0.17032644188538107,0.17573974437249126,0.17811956690148484,0.18009426888611718,0.18154490420093145,0.18205070350726346,0.18371659085438494,0.18572664085492116,0.1871888240901116,0.18765076893687793,0.18802290758554455,0.18866023073140245,0.19662879846145043],"n_dims_used":45,"mean_confidence":0.9205900404188369},"coverage":{"mean_confidence":0.9205900404188369,"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}}