{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005744","490:4900006860","490:4900007228","490:4900005878","490:4900006983","490:4900005879","490:4900006857","490:4900005348","490:4900005876","490:4900004665","490:4900005618","490:4900005749","490:4900005750","490:4900006739","490:4900007233","490:4900005354","490:4900005614","490:4900005877","490:4900006854","490:4900005085","490:4900007592","490:4900005742","490:4900006737","490:4900009382","490:4900005747"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7087983828255493,0.5106620980803792,0.4454881574472254,0.44243711756885856,0.4395363311296887,0.35362924619075414,0.33815548988631694,0.30149418483698937,0.282378799989307,0.27945957202530297,0.2770497651243173,0.27402565612516366,0.27390397610169365,0.2619933917019667,0.25897857769663324,0.2551210043698694,0.2538324379997835,0.24374827838845062,0.23104255665781115,0.21147166403052284,0.1900976968504979,0.18925582445856565,0.18895384090249343,0.186405977392769,0.18532151613830009],"twin_dists":[0.10775421923864535,0.15057009355090414,0.1651587475521964,0.16585912059381697,0.16652673693436723,0.18726318026758343,0.19125088400106638,0.20111722111165445,0.20653766598218345,0.20738459968766831,0.20808779830773744,0.2089755600112976,0.20901140590794529,0.2125689499854241,0.2134853682311676,0.2146678204241346,0.21506532167458836,0.21822154552259326,0.22232094832093263,0.22893776172213703,0.2366580551695171,0.23697418777070273,0.2370878256945943,0.23805170259003053,0.2384647694514059],"n_dims_used":45,"mean_confidence":0.9260082668728299},"coverage":{"mean_confidence":0.9260082668728299,"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}}