{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012879","487:4870012951","487:4870008537","487:4870001767","490:4900001027","487:4870012736","487:4870012337","487:4870011593","487:4870012583","490:4900004424","474:4740000075","466:4660008703","487:4870011109","487:4870012878","487:4870010984","490:4900003722","487:4870011937","487:4870011115","474:4740004344","487:4870012733","487:4870012505","487:4870011695","494:4940007701","490:4900004843","493:4930004457"],"twin_admin_codes":[487,487,487,487,490,487,487,487,487,490,474,466,487,487,487,490,487,487,474,487,487,487,494,490,493],"twin_sims":[0.4567520659552521,0.32342788570099834,0.30403692919023595,0.2987144737734438,0.25456595863976866,0.25144789327188605,0.23433443138653837,0.23291914699896657,0.23123151222651897,0.22837454404303695,0.22149384728263694,0.22057742378410175,0.2104376731369572,0.20831047321226015,0.20487966121133785,0.20206909408721654,0.1990314235783072,0.19395188601834695,0.1909255187137278,0.18642646018729728,0.18389872407950178,0.18274766493223266,0.18034515297138318,0.18015756878496622,0.17426156853989702],"twin_dists":[0.16258860038764167,0.1951386631782949,0.2004116192355253,0.20189256184250198,0.21483888620593122,0.21580431089156749,0.22124499078241738,0.22170635516715567,0.22225891599267572,0.22320042584168837,0.22550044565939162,0.22581035630997967,0.2292986033047945,0.23004475887563536,0.23125920277403753,0.23226450553185438,0.23336190771791643,0.23522310985702183,0.23634815131213532,0.23804391704508093,0.2390092921415869,0.23945199521219837,0.2403823970270501,0.24045540945514837,0.24277831124088411],"n_dims_used":42,"mean_confidence":0.9141221727643695},"coverage":{"mean_confidence":0.9141221727643695,"n_dims_used":42,"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}}