{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002550","498:4980002555","484:4840002621","473:4730004886","500:5000011362","500:5000009031","500:5000009324","484:4840003272","498:4980001829","500:5000010851","500:5000008143","498:4980001379","468:4680000330","498:4980001147","500:5000009108","484:4840004480","498:4980002966","500:5000009445","498:4980002243","484:4840004264","498:4980001620","484:4840005195","498:4980003250","484:4840005717","500:5000007223"],"twin_admin_codes":[498,498,484,473,500,500,500,484,498,500,500,498,468,498,500,484,498,500,498,484,498,484,498,484,500],"twin_sims":[0.3932712441147398,0.3296415383286637,0.30982258060245743,0.3024391379768314,0.29544846984409123,0.29458716088241954,0.29343013489149755,0.2842594617429615,0.28191929095773016,0.2815241603992512,0.28001122064353523,0.2704141298441363,0.2643135926739906,0.2584094892012888,0.25543061297622505,0.2525182540259206,0.25195440249540213,0.24497691496137378,0.24410917705574656,0.24248027896376906,0.23766121436028748,0.23686526405192718,0.2311721007921682,0.2297099529647628,0.22915458953852036],"twin_dists":[0.17743495200915302,0.19348678822164983,0.1988187495421308,0.200854597535621,0.2028089687439682,0.20305163635859377,0.2033782810387306,0.20599484591668096,0.2066706269664117,0.20678506465112625,0.20722414423388147,0.2100436823831492,0.21186816689773297,0.213659106889533,0.21457250117920632,0.21547204826325775,0.21564696759814508,0.21783256583369248,0.2181071559826739,0.21862431730335008,0.22016764132808322,0.22042450154633098,0.22227841660576,0.2227593818871224,0.22294259481327278],"n_dims_used":45,"mean_confidence":0.9193655225965712},"coverage":{"mean_confidence":0.9193655225965712,"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}}