{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001903","500:5000001078","500:5000001314","500:5000001920","500:5000001205","500:5000001354","485:4850007486","485:4850007672","477:4770000548","500:5000001074","485:4850006036","477:4770001891","500:5000001814","477:4770002268","477:4770000502","485:4850007638","485:4850006605","477:4770000550","500:5000002021","500:5000001896","500:5000000511","485:4850007575","500:5000001075","500:5000002253","500:5000001524"],"twin_admin_codes":[500,500,500,500,500,500,485,485,477,500,485,477,500,477,477,485,485,477,500,500,500,485,500,500,500],"twin_sims":[0.577458605175758,0.4811601550002445,0.4180888498314988,0.36176923630143387,0.3032317072014736,0.2737261820997518,0.24143641585720493,0.24012750917871709,0.23662281050796938,0.2325725832991713,0.2281669588961986,0.21605349095983178,0.21343524058219454,0.2123939707537533,0.2086479543029384,0.2017110447962747,0.2016351468578519,0.19836027002853526,0.19773722972506322,0.19633581347720178,0.1962575601883741,0.19402739873447322,0.18661933519372606,0.18524352059922777,0.17956332481956508],"twin_dists":[0.13610431339993292,0.15709500109999786,0.17151904635454343,0.18520199697452377,0.20063469284030302,0.20906380008641098,0.21895691758365665,0.2193752871753302,0.2205028553651322,0.22181961080096013,0.22326913772736,0.22735301585503204,0.22825579257824308,0.22861690396156167,0.22992603605434522,0.23239326300938698,0.23242057671705246,0.2336059270510804,0.23383296436434553,0.23434545807623544,0.23437414963885855,0.23519519502427444,0.23797063437283722,0.23849454307411294,0.24068706009397917],"n_dims_used":45,"mean_confidence":0.9210503472222222},"coverage":{"mean_confidence":0.9210503472222222,"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}}