{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002631","497:4970002359","497:4970001869","497:4970002699","497:4970002283","497:4970002362","497:4970001378","665:6650000027","497:4970002207","497:4970003250","497:4970003291","497:4970002693","497:4970003290","497:4970001615","497:4970001699","497:4970003289","497:4970003072","497:4970001784","497:4970002769","497:4970003331","497:4970002059","497:4970002065","497:4970002058","497:4970002278","497:4970003326"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.1976066723923186,0.18094546107016166,0.11835125312815344,0.0994687482362688,0.09437315331473038,0.08221130595736466,0.07693168538288338,0.07601028923344802,0.0719094282862686,0.07078084817747249,0.06955332063629098,0.06807824196791118,0.060595687133641,0.05971484435623588,0.05614715058612039,0.05269971825695168,0.037132961704640616,0.030079840878188942,0.028693478229169615,0.027476793746862276,0.025991104525832746,0.025437225154692336,0.025026181484146728,0.024522634932143943,0.02411649857480652],"twin_dists":[0.23388060241219746,0.24014910293298775,0.26831568399775374,0.279028423381736,0.28218941625576016,0.2903188646643357,0.29414994223783925,0.29484006239581817,0.2979960356983097,0.29889008870680694,0.299875754218288,0.3010790700456664,0.3075328893052832,0.30833497847083813,0.3116868287188834,0.31509730302675837,0.33331220033332803,0.3438069881537594,0.3461141890266413,0.34821931910457626,0.35090158645625114,0.351935496084571,0.3527154243591623,0.353686107183135,0.35448165751809646],"n_dims_used":45,"mean_confidence":0.901230706108941},"coverage":{"mean_confidence":0.901230706108941,"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}}