{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001607","474:4740000772","474:4740002736","474:4740001280","474:4740003281","474:4740000174","474:4740001673","487:4870011948","474:4740001675","474:4740000888","474:4740001814","487:4870009818","487:4870012969","474:4740000769","470:4700001721","487:4870011919","474:4740000679","487:4870011827","474:4740003187","474:4740000151","478:4780001169","487:4870011586","474:4740002821","487:4870010835","474:4740002221"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,487,487,474,470,487,474,487,474,474,478,487,474,487,474],"twin_sims":[0.4089006254389976,0.38881671252371813,0.37975277940499097,0.3616599103578866,0.35905089272496943,0.3540457734781313,0.300729867512107,0.2943289786397362,0.27805160734545564,0.2762279086595896,0.26703025271396097,0.2633409797781067,0.25338711743327474,0.25111607349209175,0.24046089996101594,0.23785831461538842,0.23548331719788104,0.23514810254644877,0.2329569084680723,0.23286575635076825,0.22669052182994373,0.21400127836838873,0.20615785040588613,0.2022241260069945,0.20219547688664039],"twin_dists":[0.1736906182835219,0.17851457073810212,0.18072956032027615,0.18522952195289608,0.1858876562228562,0.18715711872474378,0.20132999317159514,0.20312445897250384,0.2077950029249399,0.20832847450471367,0.21105250120045502,0.2121614602983527,0.2152029935387285,0.21590749783361696,0.21926858433425594,0.22010412202796417,0.22087181025265168,0.22098057111233452,0.2216940215597769,0.22172379580046112,0.22375904501848598,0.22805999097387428,0.2308051353806367,0.23220880342664443,0.23221909468492666],"n_dims_used":44,"mean_confidence":0.9206933108243075},"coverage":{"mean_confidence":0.9206933108243075,"n_dims_used":44,"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}}