{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004056","491:4910001009","491:4910001263","491:4910001402","490:4900003376","491:4910001864","490:4900004743","490:4900003919","490:4900003920","490:4900007531","491:4910001401","490:4900007289","490:4900002673","490:4900004064","490:4900003378","491:4910001689","491:4910001799","490:4900006666","490:4900006800","490:4900004057","490:4900003498","490:4900004205","490:4900005036","490:4900007285","490:4900006802"],"twin_admin_codes":[490,491,491,491,490,491,490,490,490,490,491,490,490,490,490,491,491,490,490,490,490,490,490,490,490],"twin_sims":[0.36103777774590856,0.33154808480185416,0.21269000741644592,0.16263418669587468,0.13782337062640346,0.10692210917403612,0.10135117327755458,0.09931111795042709,0.0964147376783358,0.09388635273157037,0.07586850051453455,0.07385831597933647,0.07358079767224683,0.07277114846834723,0.07065546172922307,0.07032106447637963,0.06427993206302003,0.05694359004579884,0.05656751941401789,0.05473210863840032,0.05399893382013304,0.047132501553127516,0.04604913308857003,0.04545220481497995,0.04381458341313322],"twin_dists":[0.18538623682447877,0.19298338699427653,0.22851411704845592,0.24752945135912938,0.2585632634703734,0.27462571693729654,0.27789279159374797,0.27912427997966033,0.28090721009515074,0.2824983706891497,0.2949468589457029,0.2964785463466342,0.2966926416176982,0.29732100964585834,0.2989901309210641,0.2992576429423599,0.3042783680137135,0.3109236536824848,0.31128291109268214,0.3130651251716541,0.3137908975762895,0.32101823238930205,0.32223775338532484,0.3229200019459091,0.3248310511952366],"n_dims_used":45,"mean_confidence":0.8980058458116319},"coverage":{"mean_confidence":0.8980058458116319,"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}}