{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005568","490:4900007057","490:4900006562","490:4900007056","490:4900006324","490:4900007536","490:4900006689","490:4900006809","490:4900006806","490:4900006683","490:4900006445","490:4900007655","490:4900006805","490:4900007051","490:4900007541","490:4900007301","490:4900010217","490:4900006938","490:4900007180","490:4900006549","490:4900007539","490:4900007660","490:4900006681","490:4900007300","490:4900006684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1523524847383376,0.07242806580079296,0.062424676659588146,0.059271152341625916,0.05922295968148523,0.04502276299662671,0.03183018597760677,0.027131981052955313,0.024333085158510053,0.02365712534799911,0.023279252322089543,0.023081382905790735,0.022852254471032445,0.021326670782828964,0.02130058305494112,0.020946634238504656,0.020341777849302474,0.020222686577696998,0.019203017014113113,0.01797916950967502,0.017318738564236248,0.01654214215776335,0.014508363698605113,0.014280741521525215,0.014108930993777876],"twin_dists":[0.25194033508957886,0.2975889830787843,0.3058975473604585,0.308742692470946,0.3087871283628053,0.3234154850382763,0.3410208366319158,0.34883050095452783,0.35405597172347253,0.3553955925078362,0.35615898023634796,0.356563015669133,0.3570346506570345,0.3602839460746031,0.3603412450951954,0.36112475471316596,0.362490768150636,0.362763887577289,0.3651616029098106,0.368190916179919,0.369901428140955,0.37198756141273687,0.3778892318009047,0.3785944176580231,0.3791332941075624],"n_dims_used":45,"mean_confidence":0.8996961805555556},"coverage":{"mean_confidence":0.8996961805555556,"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}}