{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001891","474:4740000349","474:4740001798","474:4740001713","487:4870012049","487:4870012253","474:4740002920","487:4870012059","474:4740000149","474:4740002730","474:4740001492","487:4870011826","474:4740002828","474:4740000124","474:4740001294","474:4740002918","474:4740001813","474:4740002913","474:4740002214","474:4740001610","474:4740001493","474:4740000289","474:4740000325","474:4740002334","474:4740001596"],"twin_admin_codes":[474,474,474,474,487,487,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7290769862429787,0.7062428096848266,0.7043920121226647,0.5775706565493702,0.5569336982636635,0.5197390548067624,0.5162311341913407,0.5101216713448404,0.4837811658870265,0.4795218023834063,0.47160955930487886,0.4511086162976222,0.44715382420359334,0.44603595754859476,0.4439846282711738,0.44145565281154253,0.4370558111942254,0.4365036149826113,0.4292965143720288,0.41575413696892266,0.4128607335419151,0.4120293631940987,0.38997105492763523,0.3875846715876601,0.3841701526985116],"twin_dists":[0.10324424582835207,0.10831815306818354,0.10872600652474844,0.13608026598670642,0.14051784300350023,0.1485832715777381,0.14935009029417307,0.15068866253953822,0.15651062448607328,0.15746079642900618,0.1592330960033439,0.1638733136347081,0.1647771642089051,0.16503319363062605,0.16550365492294242,0.16608481367873926,0.16709899832675276,0.16722656555639137,0.16889750625640887,0.17206886585333261,0.17275210390935186,0.1729488045392927,0.17823424628209547,0.17881419632956067,0.17964695390095742],"n_dims_used":45,"mean_confidence":0.9226281060112848},"coverage":{"mean_confidence":0.9226281060112848,"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}}