{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005144","473:4730004764","473:4730006890","473:4730005160","473:4730007233","473:4730008391","473:4730003223","473:4730004858","473:4730005243","473:4730007826","473:4730008927","473:4730008852","473:4730003921","473:4730007113","473:4730005537","473:4730004770","473:4730009124","473:4730009332","473:4730008702","476:4760000209","473:4730008905","473:4730005435","473:4730005540","473:4730006438","473:4730003152"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.7402168593772415,0.7214306671010018,0.6174854557074492,0.6001631538839782,0.5582811945292276,0.5456934327477645,0.5150947022885294,0.5098722091716442,0.4882053093884154,0.47700411132585807,0.4621210911388962,0.4564505427441868,0.4513052555891149,0.4498204644866341,0.43038167202186145,0.4267684632872548,0.414160863921088,0.3995829408789233,0.39276766615314895,0.39069852447650105,0.3898819225449943,0.388202518191402,0.3837905655659188,0.3808210382224439,0.3728407553765018],"twin_dists":[0.10073641289752677,0.10495256895997339,0.1275285152730046,0.13123799110151393,0.1402274645428275,0.14294431639165445,0.149598780373919,0.15074340513379636,0.15552644689354764,0.15802370305076038,0.16137168402445082,0.16265709394919434,0.163828450103932,0.16416738767655176,0.16864519529318167,0.169486320712327,0.17244484028155116,0.17591487785665755,0.17755671414458954,0.17805778506816128,0.17825587759920983,0.17866388337244227,0.1797397475369445,0.18046719934367036,0.1824358789758127],"n_dims_used":44,"mean_confidence":0.9129019650545988},"coverage":{"mean_confidence":0.9129019650545988,"n_dims_used":44,"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}}