{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000451","498:4980000123","500:5000006333","498:4980000335","485:4850008974","500:5000010522","498:4980003397","498:4980000493","473:4730007152","498:4980001091","498:4980000499","498:4980002784","498:4980000870","498:4980000867","473:4730008040","500:5000006349","498:4980001048","500:5000010329","498:4980003153","498:4980003275","500:5000005605","498:4980003343","500:5000006844","500:5000010777","468:4680001655"],"twin_admin_codes":[498,498,500,498,485,500,498,498,473,498,498,498,498,498,473,500,498,500,498,498,500,498,500,500,468],"twin_sims":[0.5543772759391148,0.5182850596997401,0.4895016957662403,0.4679607511374234,0.44373421129575463,0.43926273774220254,0.40927017801578786,0.3974966164248139,0.3972866558734201,0.3969405039429609,0.390883614539021,0.38865517577231323,0.3646323594350207,0.35934187979469234,0.33773289209468466,0.3350890894474921,0.3336139085875729,0.31280985857627736,0.3050101614012809,0.304466347068177,0.29830357758309806,0.29347592410583073,0.2933828625131047,0.2847603917303203,0.2837805023404723],"twin_dists":[0.14106902250110054,0.1489009586346762,0.1552385734908018,0.16005373209004672,0.16556114369316022,0.16658979309476266,0.17360286905009817,0.176416108959943,0.1764666176703103,0.17654991569233439,0.17801291260268007,0.17855383007149966,0.1844826444685394,0.18581413295655755,0.19136113978164201,0.1920526062129847,0.1924397147207003,0.19800299510111377,0.20014245800948233,0.20029279614928874,0.2020075302331545,0.20336533963061937,0.20339164288833095,0.20585062670713067,0.20613288299634522],"n_dims_used":45,"mean_confidence":0.9241371154785156},"coverage":{"mean_confidence":0.9241371154785156,"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}}