{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000154","487:4870012254","487:4870012040","474:4740000026","487:4870007213","487:4870012239","487:4870004154","487:4870012028","474:4740000098","474:4740002632","474:4740002732","474:4740000432","474:4740001082","474:4740000291","487:4870003437","474:4740000759","474:4740002326","487:4870006790","478:4780001653","487:4870006927","478:4780001170","487:4870011695","474:4740001780","474:4740002902","487:4870012596"],"twin_admin_codes":[474,487,487,474,487,487,487,487,474,474,474,474,474,474,487,474,474,487,478,487,478,487,474,474,487],"twin_sims":[0.49613602749725805,0.469713632231787,0.3352424670135403,0.3049699141716224,0.2664990276765957,0.2558252217470327,0.23752084696392528,0.22851273623959897,0.21105760856579178,0.2042781428458526,0.1993491607725526,0.1967691982624173,0.19617043444735507,0.19308718771682487,0.19010403662007372,0.18973167169518781,0.18796551074495693,0.18714434371816266,0.1868310390906629,0.18233642373422468,0.18223442723340172,0.1814829033116075,0.17953838171270925,0.17294041709430524,0.17251588359732875],"twin_dists":[0.15376888549738868,0.1596592308709942,0.19201241092753077,0.20015357908362283,0.21121159159222352,0.214451118974041,0.22021289833038452,0.2231547063264767,0.22908211452350247,0.23147355885104945,0.23324658230161502,0.23418670083839352,0.23440610361342595,0.23554330351796296,0.2366556782309439,0.23679538122226382,0.23746063069246717,0.23777142687593417,0.23789025887647494,0.23961063761544812,0.2396500233766396,0.23994070417078664,0.24069679539179203,0.2433064744621162,0.24347680444214242],"n_dims_used":45,"mean_confidence":0.919820573594835},"coverage":{"mean_confidence":0.919820573594835,"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}}