{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002415","477:4770003162","477:4770002349","477:4770003455","489:4890004254","477:4770002841","477:4770002913","489:4890003763","468:4680004306","468:4680003233","468:4680003430","489:4890005054","489:4890004641","489:4890004808","489:4890004585","477:4770002248","477:4770002763","489:4890005024","468:4680004876","467:4670004436","489:4890004096","468:4680004992","472:4720006089","468:4680002347","468:4680003044"],"twin_admin_codes":[477,477,477,477,489,477,477,489,468,468,468,489,489,489,489,477,477,489,468,467,489,468,472,468,468],"twin_sims":[0.7867464799798093,0.6160477475230968,0.5752792454864011,0.5643204647219844,0.45400154141224125,0.4527609729476669,0.450826998194374,0.42553654007987557,0.40084265279402853,0.38733582369454594,0.38047979992719727,0.37745435070054334,0.3737876025028607,0.33802481774875276,0.33716532261618587,0.336463397466147,0.32498981657889137,0.31738529375497615,0.3153247121152032,0.30163668201753463,0.2920369098690629,0.28630629523170564,0.28428253465056,0.28121559091792186,0.27940267125801843],"twin_dists":[0.08995141440675562,0.12783645552285625,0.13657211205504877,0.1389272179134442,0.16321401649205008,0.1634965512942938,0.16393757787114344,0.1697737717023301,0.17561281399516535,0.17887476931463117,0.18055096772266543,0.18129526140447874,0.18220122795991883,0.19128496842991602,0.19150933584309932,0.191692799535031,0.19472178775668897,0.19676210330224958,0.1973196843168203,0.20107758729029693,0.20377262201984422,0.20540651640823246,0.2059881997976286,0.2068745001703315,0.2074011610934828],"n_dims_used":45,"mean_confidence":0.9185311211480035},"coverage":{"mean_confidence":0.9185311211480035,"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}}