{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001477","485:4850001701","481:4810003911","485:4850002633","485:4850004128","485:4850001933","485:4850002176","485:4850002426","470:4700003609","485:4850003193","470:4700004806","485:4850002179","485:4850001770","485:4850001096","485:4850002450","488:4880005264","485:4850001400","485:4850003450","485:4850001196","485:4850003604","485:4850002702","500:5000007583","500:5000006415","500:5000009050","493:4930003822"],"twin_admin_codes":[485,485,481,485,485,485,485,485,470,485,470,485,485,485,485,488,485,485,485,485,485,500,500,500,493],"twin_sims":[0.3803428526292112,0.34028311255234284,0.30893345661633637,0.30138154018325564,0.26452686664366754,0.23536536594233728,0.21057994011558348,0.20942289077412224,0.1995664020799253,0.1986657907471801,0.19427552285801092,0.19315054693169292,0.18185454177952107,0.16949337714889348,0.16448389483308237,0.15952930455415093,0.15829533532766918,0.1475703767062995,0.1460859918624935,0.14573067950976956,0.1439794397783335,0.13767484583259895,0.1267203320417103,0.12495764917788275,0.12367788422098291],"twin_dists":[0.18058459622006512,0.19069691028649968,0.19906241696893467,0.20114855955249616,0.21180394383548592,0.22091006814169312,0.2292488837506149,0.2296539142602503,0.2331678057047549,0.2334947746364039,0.2351035239588773,0.23551980807286357,0.23979685259651332,0.24469824624853706,0.2467576034494287,0.24883949367596236,0.24936529144232675,0.25406650474366843,0.2547368037003854,0.25489799775822164,0.25569676189390034,0.2586335920775256,0.2639855250062304,0.26487903472452173,0.2655337681892787],"n_dims_used":45,"mean_confidence":0.9166919284396702},"coverage":{"mean_confidence":0.9166919284396702,"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}}