{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003167","485:4850001994","485:4850002887","485:4850002245","489:4890000242","485:4850002518","485:4850001831","485:4850001993","485:4850002517","485:4850002983","485:4850002881","485:4850002248","485:4850003075","485:4850003078","485:4850001830","489:4890000045","489:4890000047","485:4850003424","485:4850002977","489:4890000282","485:4850003074","485:4850001996","489:4890000202","485:4850002976","485:4850002978"],"twin_admin_codes":[485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,489,489,485,485,489,485,485,489,485,485],"twin_sims":[0.7168815801649855,0.6739060863169914,0.6627273679217015,0.5682212656312251,0.5657794180383694,0.536102453253158,0.5161430662056307,0.4891989997806864,0.48809129895723924,0.46909181259731825,0.4635015092545286,0.45291694313234526,0.44214006414014206,0.4413875063728727,0.4313613568359228,0.4170528552778383,0.40386582475133403,0.4035160570412148,0.3974101305747333,0.3943054176054761,0.39009165289332093,0.3885396986214384,0.3881518506402012,0.38786168988943326,0.3853664013149874],"twin_dists":[0.10596430880960363,0.11538593783121286,0.11780576531110507,0.13808832827471845,0.13861337959250586,0.14502159913512117,0.14936935778260804,0.1553057690913828,0.1555517748928399,0.15979911947422545,0.1610596172661718,0.16346101402073443,0.16592740912745418,0.16610049154213477,0.16841763021794973,0.17176285791610352,0.17488963977165067,0.17497318287994726,0.17643691276232307,0.17718512166830602,0.17820498235153517,0.1785818999490014,0.1786762057881643,0.17874678788933696,0.17935480540768853],"n_dims_used":45,"mean_confidence":0.9195988125271267},"coverage":{"mean_confidence":0.9195988125271267,"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}}