{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001200","474:4740001402","474:4740000326","474:4740002742","474:4740000361","474:4740001198","478:4780001247","474:4740001299","474:4740001197","474:4740001508","474:4740001696","478:4780001340","474:4740002123","474:4740001092","478:4780001441","474:4740002923","474:4740004883","474:4740000188","486:4860002468","474:4740002335","474:4740005101","474:4740000562","474:4740001095","474:4740002646","474:4740000355"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,474,478,474,474,478,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.2647590237394625,0.24032705289832365,0.21624131534403654,0.2135856427640818,0.21134790830167277,0.19810631641502843,0.19487678793320307,0.19022537267476067,0.18960152159202012,0.18914841166306492,0.18728157577462795,0.18343266457346757,0.18237327486668703,0.1775465697293964,0.17564007374176474,0.17060493753107706,0.16446800230871736,0.16279054539169197,0.1619588786212859,0.15927665329868435,0.15621471982970198,0.15456648696401892,0.15199005421450976,0.1507968489998117,0.1507571883943475],"twin_dists":[0.2117340712264672,0.21931141098819631,0.22728853800625287,0.22820373182467468,0.22898088677052097,0.23369840873687428,0.2348817195514809,0.23661019697300356,0.23684425583516247,0.2370145931941927,0.23771942066565893,0.2391883048474377,0.23959641144481988,0.24147731728731855,0.24223025775139953,0.2442472453952808,0.24676420828215073,0.24746396063664378,0.24781282902343382,0.2489469074010825,0.2502586546619852,0.2509725548093959,0.252099741186314,0.2526265245879544,0.2526440867443354],"n_dims_used":45,"mean_confidence":0.9217768351236979},"coverage":{"mean_confidence":0.9217768351236979,"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}}