{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001908","474:4740001808","474:4740001702","474:4740002727","474:4740001691","478:4780000451","474:4740001701","474:4740000303","487:4870011349","474:4740001692","474:4740002205","474:4740000123","474:4740002819","474:4740002215","474:4740002914","474:4740000087","474:4740000065","474:4740000112","474:4740002823","474:4740000887","474:4740000085","474:4740001689","474:4740000175","474:4740001068","474:4740000127"],"twin_admin_codes":[474,474,474,474,474,478,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5659969469946374,0.5517531303164876,0.4966521495108629,0.3197338825851921,0.2581147393671353,0.20720112735636897,0.13847983155824106,0.13112371600605122,0.12826629291614092,0.10402979900767277,0.10138359075501542,0.08949348021036227,0.08762457569588747,0.08421988260501653,0.08197893492776116,0.08189209182781435,0.08158775661302803,0.08127803596889767,0.08020615742721851,0.08012446600305541,0.07704406056925354,0.07700054652381592,0.07664683403562396,0.0760710337109675,0.07582477959664052],"twin_dists":[0.13856659506001862,0.14163520676380176,0.15365479060642354,0.19612907418261305,0.21374918674013121,0.2304359428848743,0.2582530967382713,0.2617938517524284,0.2632095946878107,0.276304905212163,0.2778733797596702,0.2853451847562145,0.28658998960723986,0.28891304379485755,0.2904832694337473,0.29054480748621836,0.2907608760560929,0.2909814315267664,0.29174996219788396,0.29180887138903255,0.29406623000841003,0.2940986334829287,0.29436257994220344,0.2947943582288353,0.29497982239009896],"n_dims_used":45,"mean_confidence":0.9223871866861979},"coverage":{"mean_confidence":0.9223871866861979,"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}}