{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000544","496:4960010420","470:4700000030","481:4810002385","479:4790001967","488:4880006023","488:4880005943","496:4960006193","496:4960010898","479:4790001651","477:4770002544","470:4700000097","474:4740003761","496:4960010979","479:4790001418","470:4700007634","488:4880003362","468:4680002108","493:4930004487","473:4730004727","474:4740003596","472:4720005718","485:4850002074","494:4940001459","470:4700000096"],"twin_admin_codes":[481,496,470,481,479,488,488,496,496,479,477,470,474,496,479,470,488,468,493,473,474,472,485,494,470],"twin_sims":[0.11525562196592676,0.09154764626901783,0.031057360618685272,0.013172443273061779,0.008347561094684314,0.007741370758766613,0.005974407510994441,0.004552336134045462,0.0039009270279448966,0.0035165673925604685,0.0031833545363135754,0.0022949054471378986,0.0016137642149429896,0.0010322162675766417,0.0010157005093813793,0.0009574934515432365,0.0008811075302388861,0.0008389151109979425,0.0007097214598995244,0.0006258943683003202,0.0005321617816249858,0.0004312178124543767,0.0002098442607998062,0.00018186809880060758,0.0001804563556281336],"twin_dists":[0.26997671770891185,0.2840005368929476,0.34223440232063673,0.38217664966792414,0.4018051282794197,0.4049575861750503,0.4156093314809836,0.4264993823517668,0.43256358897481756,0.4365896563046914,0.44041891148276907,0.4527784370526128,0.4657113609616007,0.48162415995303054,0.48218872057796713,0.48424871398152386,0.48713601658212924,0.48883214772407213,0.49456907251243415,0.4988373709996486,0.5042932192598268,0.5112799881905036,0.5345134355017969,0.5390097550834625,0.5392535603599814],"n_dims_used":43,"mean_confidence":0.8929081406704215},"coverage":{"mean_confidence":0.8929081406704215,"n_dims_used":43,"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}}