{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001590","497:4970001665","497:4970001913","497:4970001088","497:4970001181","497:4970001915","497:4970001831","497:4970001505","497:4970001745","497:4970001587","497:4970001003","497:4970000491","497:4970001081","497:4970001348","497:4970001664","497:4970001177","497:4970001359","497:4970001351","497:4970001922","497:4970001271","497:4970000995","497:4970001657","497:4970000766","497:4970000624","497:4970000204"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4834414056839149,0.47558836344916156,0.4724404863698398,0.45264109395204916,0.44971576568705934,0.44062914970037775,0.411952407272718,0.40987013195972916,0.4067910083460487,0.38791116297521566,0.3730551191358804,0.3696642470750696,0.3606452021837753,0.35911215653138284,0.35852299036053537,0.350353114347019,0.34158248424860205,0.3253925166161396,0.31769218636158636,0.3154754531457757,0.3154441008798174,0.31266173776965556,0.31100818016632115,0.310945233496741,0.2787647822174251],"twin_dists":[0.15658632083901666,0.15834065922825571,0.15904651524054952,0.16352386838398653,0.16419130332783277,0.16627502371392536,0.17296702090314883,0.17346048589409763,0.17419221338103022,0.17873475171454736,0.1823827289018176,0.18322525175472623,0.1854851971558975,0.18587217425563096,0.18602111843541708,0.18809966713616297,0.1903595036995697,0.19461448872515652,0.19667923519078723,0.19727882492167748,0.19728732225803688,0.19804333828508797,0.1984944547183715,0.19851165459755937,0.20758696414159145],"n_dims_used":45,"mean_confidence":0.8915128072102865},"coverage":{"mean_confidence":0.8915128072102865,"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}}