{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007148","496:4960001519","493:4930007145","466:4660003021","466:4660002794","490:4900006291","466:4660002344","466:4660001419","490:4900008873","466:4660002132","466:4660003717","490:4900008536","493:4930007171","490:4900007393","466:4660002714","490:4900008756","466:4660000053","466:4660001621","466:4660003076","466:4660011681","466:4660008729","490:4900007147","496:4960012135","466:4660002237","466:4660002876"],"twin_admin_codes":[493,496,493,466,466,490,466,466,490,466,466,490,493,490,466,490,466,466,466,466,466,490,496,466,466],"twin_sims":[0.5206996005545216,0.49520247501250886,0.4613104278854547,0.4223594520962971,0.4065223994073217,0.40303712309695816,0.40063625594245833,0.4001386460100714,0.3908201242507813,0.38704362302330975,0.38145068029478124,0.37550888001181804,0.37537127624816485,0.36354732060321543,0.357039692150318,0.3569800433682251,0.3550450501202191,0.35050403425980436,0.34836035738376464,0.34106538780407464,0.3379763698898709,0.3307179496358972,0.32967848835456376,0.32565834754679557,0.3227296473522512],"twin_dists":[0.14837351474002508,0.15397534489584508,0.16155510099649467,0.17051669946431805,0.17425616209047703,0.17508763052155993,0.17566227595375328,0.17578157318933235,0.17802830380396947,0.17894591845376695,0.18031272749332775,0.18177540198617304,0.1818094084631909,0.184754920149343,0.18639666058607013,0.18641177924653848,0.18690293337735553,0.18806104366553777,0.18861047405118322,0.19049369518792764,0.19129760734008505,0.1932023788573484,0.19347701684354304,0.1945436986900294,0.19532538371507996],"n_dims_used":45,"mean_confidence":0.9237928602430555},"coverage":{"mean_confidence":0.9237928602430555,"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}}