{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002541","474:4740002546","474:4740002732","474:4740000773","474:4740001388","474:4740000759","487:4870011705","474:4740002326","474:4740003008","474:4740003182","474:4740001384","474:4740000381","474:4740001086","474:4740002997","474:4740002228","474:4740002121","474:4740001386","474:4740001063","474:4740000209","487:4870011683","474:4740003187","487:4870012055","474:4740000026","474:4740001387","474:4740002638"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474],"twin_sims":[0.5832857946977049,0.5714196833367728,0.4839442148119224,0.4822683421883576,0.4756467415246375,0.4732428271908083,0.46837351707973884,0.4651159939865036,0.41584984996216007,0.41087728099587817,0.37572983971913554,0.3713097017785531,0.3622703531677481,0.34961022156297006,0.3430041800333727,0.34277521096353214,0.3376225529013008,0.3375616002734184,0.33587644826438134,0.33359585718664814,0.33085544247387305,0.32805141835805257,0.3259152899404815,0.3107810758018468,0.3086224830011347],"twin_dists":[0.13485425301509815,0.13740098894287747,0.15647430413225966,0.15684779966727497,0.15832758352438736,0.15886645712495823,0.1599607903150317,0.16069504775508103,0.17204629966501758,0.17322167142819708,0.1817208082356418,0.18281593319530157,0.1850758848944408,0.1882899155739689,0.18999111829251583,0.19005039295006876,0.19138993952797592,0.19140585101339055,0.1918463707201326,0.19244445742611233,0.1931660870946424,0.1939078653070025,0.19447530608456523,0.1985565192817097,0.19914773535502728],"n_dims_used":45,"mean_confidence":0.9211671617296007},"coverage":{"mean_confidence":0.9211671617296007,"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}}