{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000556","474:4740000027","474:4740000881","474:4740000690","474:4740000618","474:4740000028","478:4780002992","474:4740000763","474:4740000258","478:4780005828","474:4740000359","478:4780004346","474:4740002919","474:4740000299","474:4740001199","474:4740000784","474:4740000074","487:4870011814","474:4740000057","474:4740001815","474:4740000760","474:4740000559","478:4780001545","474:4740000170","487:4870012897"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,478,474,478,474,474,474,474,474,487,474,474,474,474,478,474,487],"twin_sims":[0.5200350346993118,0.5109147394859845,0.49609017229789726,0.4695297893437861,0.4301743636707428,0.4274733658541853,0.40060918088237957,0.38212891764328694,0.37053800277965676,0.36929581187357624,0.3590610431574901,0.3532590426910294,0.3512342811254221,0.3417356262833775,0.3411999105008235,0.29191796646145973,0.2829110293208764,0.27118871001272316,0.26883546861910074,0.2672551921507317,0.2585733369324597,0.2576665723662926,0.2565123186505428,0.2510768102421561,0.24386622957149698],"twin_dists":[0.1485186279852132,0.15051467535320673,0.1537790239762525,0.1597005828305754,0.16869337668399306,0.16932199634155998,0.17566876521144908,0.18014647082596905,0.1830077864444352,0.18331702662867386,0.18588509101514936,0.18735750068361381,0.18787428136473655,0.190319782722199,0.1904587747904918,0.20380633964809172,0.2063838264477103,0.20981386045674508,0.21051334191919524,0.21098519598408388,0.21360906064706084,0.21388627755303607,0.2142400496012801,0.21591971339327945,0.2181841479885092],"n_dims_used":44,"mean_confidence":0.9204709313132546},"coverage":{"mean_confidence":0.9204709313132546,"n_dims_used":44,"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}}