{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003386","474:4740003469","474:4740003885","474:4740003632","474:4740003803","474:4740003890","474:4740003802","486:4860000435","486:4860000269","474:4740003630","486:4860000228","486:4860000265","486:4860000267","486:4860000493","486:4860000227","474:4740003891","486:4860000492","486:4860000491","486:4860000411","486:4860000490","474:4740003889","474:4740003719","474:4740005383","486:4860000268","486:4860001333"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,474,486,486,486,486,486,474,486,486,486,486,474,474,474,486,486],"twin_sims":[0.803859385162618,0.6892230774396354,0.5089899485332637,0.4969491126781075,0.4473478256893959,0.4433005191141095,0.42110579652643715,0.41945507282084726,0.4132038397740775,0.38048732085398956,0.3744494854257263,0.3530811629746317,0.3357732785086053,0.3293631084422386,0.3271807167852902,0.3260529464498081,0.32449285767027114,0.3149026864714456,0.30001830594641976,0.29512626789757085,0.27521312536145237,0.27143915296947907,0.2691763747056654,0.2677470006511969,0.2671702386626689],"twin_dists":[0.08582157205274628,0.11205245177839136,0.15093706608743473,0.15358915873172263,0.16473275601542067,0.16566073688892044,0.1708104970010592,0.1711979122198615,0.17267097587271962,0.1805491210685545,0.18203737142199855,0.18740283912326847,0.19187337938363644,0.19356043794560243,0.19413891106507142,0.19443867713647925,0.19485430377622434,0.19743413620655717,0.2015283629615374,0.20289969787170944,0.20862625311743144,0.20973963940599702,0.21041177651101864,0.2108381620254341,0.21101061119102887],"n_dims_used":45,"mean_confidence":0.9219289143880208},"coverage":{"mean_confidence":0.9219289143880208,"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}}