{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003868","469:4690002989","484:4840004961","490:4900010119","490:4900004050","469:4690000375","490:4900000130","484:4840004273","485:4850001977","489:4890000698","469:4690003701","488:4880001447","496:4960005003","470:4700007727","467:4670001849","485:4850002231","471:4710001856","487:4870010582","490:4900006898","469:4690003600","490:4900000390","494:4940007907","496:4960003558","478:4780005915","480:4800003867"],"twin_admin_codes":[480,469,484,490,490,469,490,484,485,489,469,488,496,470,467,485,471,487,490,469,490,494,496,478,480],"twin_sims":[0.004523575886435211,0.002617985048018161,0.0016901862092575009,0.0007237828144292232,0.00048243325508065874,0.00030533169185596054,0.000268545019531835,0.00015060272574115804,0.00013495399458697782,0.00013444041008978897,0.0001264426551350889,0.00010266403125693002,0.00010077722955500645,0.00008008035344271802,0.00007554607110266206,0.00005633413294298865,0.00004804072120902297,0.00003545826963936614,0.00003170892282520019,0.00003033312004556567,0.0000253405858418032,0.00002530363007292274,0.00002500090460914466,0.00001976310865595217,0.000017785335371101095],"twin_dists":[0.42674995607175864,0.44784483407543973,0.46403253118161014,0.4938995165126046,0.5075639850231628,0.5225446972597,0.5266724163306936,0.54488082785836,0.5482665477487157,0.5483838383866907,0.5502670810029306,0.5566163174859884,0.5571781440929257,0.5640944030700457,0.5658346251368582,0.5745154671657766,0.5791721140195965,0.5879501109903242,0.5911475922366511,0.5924119176861641,0.5975102514321261,0.5975514488335435,0.5978910944672758,0.604487084781636,0.607422193913514],"n_dims_used":45,"mean_confidence":0.8963009304470486},"coverage":{"mean_confidence":0.8963009304470486,"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}}