{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002093","497:4970002170","497:4970002725","497:4970002904","497:4970002832","497:4970002091","497:4970002449","497:4970002077","497:4970003137","497:4970003175","497:4970002957","497:4970003274","497:4970002391","497:4970003268","497:4970002657","497:4970002325","497:4970002457","497:4970002453","497:4970003087","497:4970002159","497:4970002078","497:4970002152","497:4970002172","497:4970002162","497:4970003171"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5329675110826921,0.47682865683499476,0.4106485075294875,0.3623407289520241,0.3070639284717315,0.30546402569854986,0.294233891974401,0.294094112534118,0.2853849909433935,0.2811320361957797,0.2779838805613616,0.2550247845364425,0.20341333787946145,0.2010780571907364,0.2003666108999459,0.19785539717910022,0.19054786233532783,0.18170940699120802,0.17490898416279968,0.17314371592715552,0.17183745310324738,0.17141998093536154,0.1639562320188234,0.15834080829286606,0.15013845903102538],"twin_dists":[0.14570213629461287,0.1580629669799483,0.1732758954788535,0.18505818107780403,0.19957608544449798,0.20001710542903225,0.2031512885321816,0.2031907378707011,0.205671016506718,0.206898727828176,0.2078147762575467,0.21469745857207542,0.2317824985840315,0.23262127569211064,0.23287814098221987,0.23378986591146889,0.23648941431640325,0.23985300574320895,0.2425205340491047,0.24322501341699843,0.2437496258659426,0.24391789003513295,0.24697714394639814,0.24934586240010131,0.25291850827524387],"n_dims_used":45,"mean_confidence":0.9007999844021267},"coverage":{"mean_confidence":0.9007999844021267,"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}}