{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000250","474:4740000983","474:4740003284","474:4740002332","487:4870011716","474:4740000757","474:4740000879","474:4740000182","474:4740000251","474:4740002543","474:4740000096","474:4740000215","474:4740000756","474:4740000278","478:4780005438","487:4870011707","474:4740003283","478:4780001176","474:4740002544","478:4780004808","474:4740003177","478:4780004804","474:4740000046","478:4780004690","478:4780003869"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,478,487,474,478,474,478,474,478,474,478,478],"twin_sims":[0.8433351298851803,0.805404910127884,0.7820947277990902,0.7607198140170606,0.7246594343359631,0.7012117708239931,0.6727969899379062,0.6547573261478953,0.6539659485860647,0.6073078394927072,0.605362308953611,0.6023256604783083,0.588570534890583,0.5839998793533402,0.5799083678107766,0.5756857738904481,0.5753407750718197,0.5698641827420547,0.5676643991500717,0.5635608618372343,0.5529406112785356,0.548203242564138,0.5479581812705568,0.5454744908159307,0.5440632107429992],"twin_dists":[0.07581619521257171,0.08544322674041847,0.09105663419399344,0.09605272820868545,0.10423242509991201,0.10942576286243046,0.11562646819806355,0.11952554558250653,0.11969609222870238,0.12970807216819982,0.13012466285507984,0.13077490485829077,0.1337213484098655,0.13470113289203733,0.13557866078343772,0.1364848383855787,0.13655890248359034,0.13773521224020066,0.13820804339207776,0.13909065786595842,0.14137894461640765,0.14240181486067907,0.14245476677189006,0.1429916616227045,0.14329692509394185],"n_dims_used":45,"mean_confidence":0.9226710001627604},"coverage":{"mean_confidence":0.9226710001627604,"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}}