{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001198","491:4910001328","491:4910001133","491:4910001394","491:4910001120","491:4910001069","491:4910001055","491:4910001134","491:4910001690","491:4910001631","491:4910000999","491:4910001513","491:4910001738","491:4910001137","491:4910001447","491:4910001071","491:4910001748","491:4910001054","491:4910001682","491:4910001185","491:4910001261","491:4910001132","491:4910001691","491:4910002615","491:4910002813"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6468335415586149,0.42936739325066053,0.3284307460544729,0.28715477646132076,0.24851918838842388,0.17862115334589182,0.17590147030530645,0.17422171980932455,0.14610909486173562,0.14179975308413606,0.12115202841501342,0.11890475122661384,0.11414987137058667,0.10546998791919912,0.10544290064740677,0.10084000324409587,0.082561207479212,0.06555551947331228,0.06433543677189306,0.06395379769540027,0.05677644359633304,0.05243276639424149,0.05222682472217834,0.05185512177176256,0.04754877581148183],"twin_dists":[0.1212315966893377,0.16888101820701304,0.19380731427101822,0.2051633748475531,0.21671808374710919,0.24105545778202464,0.24212668024375186,0.24279419985902406,0.2547263326469827,0.25670108228220523,0.2668412915813574,0.26802221048542196,0.27057834077647935,0.27546429832267205,0.27548002591047555,0.27819952769900996,0.29007200574186753,0.303187136328044,0.3042305184759019,0.3045602067946773,0.3110830847973107,0.31536903624956975,0.31557945262744697,0.31596098287153046,0.32055587361716836],"n_dims_used":45,"mean_confidence":0.8969550238715278},"coverage":{"mean_confidence":0.8969550238715278,"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}}