{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006607","485:4850006610","485:4850007471","500:5000000333","485:4850006994","485:4850007055","485:4850006609","500:5000000016","485:4850007538","485:4850006203","500:5000000017","477:4770000174","485:4850007071","485:4850006834","485:4850007826","500:5000000007","485:4850007417","485:4850006305","485:4850006173","485:4850007349","485:4850006089","485:4850003411","485:4850004916","485:4850007211","500:5000000449"],"twin_admin_codes":[485,485,485,500,485,485,485,500,485,485,500,477,485,485,485,500,485,485,485,485,485,485,485,485,500],"twin_sims":[0.6163772681171343,0.494333697765413,0.4710646562816019,0.4684079651552179,0.4506881960633118,0.44205953462764586,0.41645639085858094,0.41552641074723934,0.4150536860191782,0.3963796979774792,0.3958684675858672,0.3946604502050925,0.3828936775026413,0.3508791386987215,0.3442062041250768,0.3422304959537276,0.3396441515953817,0.3381911908297305,0.3360166793933199,0.33571288217334033,0.33069775425395653,0.3303729716719597,0.32407412854939793,0.3173167112834186,0.31159123912987874],"twin_dists":[0.1277658782397589,0.15416757985007837,0.1593555111282466,0.1599530349661136,0.16396925751571384,0.16594592482521792,0.17190334779875804,0.1721225657020833,0.17223407884697073,0.17668493886763972,0.17680810244550366,0.17709942468760295,0.17995917473193207,0.18796508447778382,0.18968028774407678,0.1901914916376492,0.19086308190348686,0.1912415730265363,0.1918096670169634,0.19188919254088563,0.19320771020244878,0.1932934735441141,0.19496604709430057,0.19678062833785046,0.1983352311244561],"n_dims_used":45,"mean_confidence":0.9186264038085937},"coverage":{"mean_confidence":0.9186264038085937,"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}}