{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000749","497:4970001165","497:4970001072","497:4970001338","497:4970001245","497:4970001330","497:4970000823","497:4970001244","497:4970000306","497:4970000191","497:4970001729","497:4970001566","497:4970001414","497:4970001495","497:4970000894","497:4970001063","497:4970001249","497:4970000604","497:4970000193","497:4970001819","497:4970001898","497:4970001065","497:4970000750","497:4970001564","497:4970001067"],"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":[0.4182628510422086,0.3745490695016274,0.367917467661884,0.35515072926526786,0.3471169930715242,0.324403788155031,0.31263346154433524,0.310646676613131,0.3059561672881982,0.3055083528046149,0.29624306665574324,0.284610026401601,0.27217738291259985,0.26849463848796845,0.25579575819580475,0.25254494166142766,0.22765552080469326,0.2262434703283389,0.22450263551460523,0.2135101337086415,0.21240283670791837,0.2076411145177022,0.20462606056434227,0.20259313088115552,0.201247884660213],"twin_dists":[0.17147812212794789,0.1820127305855059,0.1836607688976185,0.1868760735024841,0.1889299661154523,0.1948780664205161,0.19805104102694393,0.19859326099182478,0.19988130273299107,0.20000486852263477,0.20258546663655977,0.20589390126765778,0.20952110352722703,0.21061496447531153,0.21446017790489588,0.21546377533114017,0.2234386033917906,0.22390780137583446,0.22448893095820327,0.22822986570176068,0.2286138242041305,0.23028062157267573,0.23134952285161722,0.2320763399644537,0.2325600525892037],"n_dims_used":45,"mean_confidence":0.8958445231119792},"coverage":{"mean_confidence":0.8958445231119792,"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}}