{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000166","498:4980000154","498:4980000635","498:4980000980","498:4980000640","498:4980001260","498:4980001163","498:4980000433","498:4980000565","498:4980000105","498:4980000200","498:4980000444","498:4980002722","498:4980000979","498:4980002264","484:4840005205","498:4980002716","498:4980002906","498:4980000199","473:4730007607","498:4980001067","498:4980000151","498:4980000975","498:4980002088","498:4980001553"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,473,498,498,498,498,498],"twin_sims":[0.7849823962332831,0.7360942155877858,0.7217457381622654,0.6700756344977867,0.6143295478306167,0.6106959206099823,0.5736922685652449,0.5705979399076706,0.5536180350812031,0.5521430032054329,0.5499349817963469,0.548699147264729,0.5428003497071194,0.5399189082053263,0.5379484082107698,0.533302913359298,0.5307454957251896,0.5304729724704216,0.5279489766675554,0.5254722114387963,0.5134471877165866,0.5078862546497573,0.5063031401719897,0.49294331769983896,0.49211089138753733],"twin_dists":[0.09037136561787944,0.1016672813491075,0.10488237189088474,0.11621621464520204,0.12820444377195317,0.12898257914540076,0.1369128620350841,0.1375775408475173,0.14123279302153968,0.14155106137232162,0.1420277397531931,0.1422946738239043,0.14357020495360315,0.14419417769161255,0.14462124754662575,0.1456292880638493,0.14618499043566563,0.14624424007069065,0.14679329405391522,0.14733262827131494,0.14995955329210467,0.1511794556582496,0.15152737539848196,0.15447543471757205,0.1546598703581534],"n_dims_used":45,"mean_confidence":0.9281694200303819},"coverage":{"mean_confidence":0.9281694200303819,"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}}