{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003168","490:4900002619","493:4930001038","477:4770004029","488:4880001075","498:4980001380","495:4950001689","472:4720001723","468:4680001820","477:4770000219","493:4930003727","486:4860002563","466:4660004780","500:5000004116","484:4840003018","470:4700005212","472:4720004797","479:4790002391","500:5000011015","485:4850004464","493:4930000456","490:4900008959","485:4850000489","481:4810002589","494:4940003859"],"twin_admin_codes":[479,490,493,477,488,498,495,472,468,477,493,486,466,500,484,470,472,479,500,485,493,490,485,481,494],"twin_sims":[0.0006583646119432527,0.0004559062161027147,0.0000824217152717941,0.00000997044930052074,0.000006625799131169915,0.0000020062675045739953,0.0000016087013299990912,0.0000010098242203308572,5.315719252990178e-7,3.14500955736971e-7,2.8130610137001175e-7,1.726387686552696e-7,8.909715767832473e-8,7.454898651126053e-8,3.2409172925962155e-8,1.4627165803513141e-8,1.2221944912460448e-8,1.1287481861789568e-8,1.0505563535024183e-8,8.078943189641969e-9,6.3529450010136384e-9,4.4576205898518165e-9,4.201698645140449e-9,3.905151818886316e-9,2.592662254496154e-9],"twin_dists":[0.4971242399509635,0.5094399709163081,0.5632320250272903,0.6232861863459848,0.6342487989526308,0.6652625740422656,0.6708387101196837,0.682446481646481,0.6981264672054763,0.7106942399916177,0.7133366691728236,0.7247895790443571,0.7400233790854297,0.7440756221224561,0.7627254387330965,0.780120605473487,0.783995230180964,0.7857046157687738,0.7872442693105014,0.7928516696129783,0.7979484135127997,0.8054030116845037,0.8066403294301819,0.8081693779604947,0.8166736730612367],"n_dims_used":45,"mean_confidence":0.9262946234809027},"coverage":{"mean_confidence":0.9262946234809027,"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}}