{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000117","473:4730004997","472:4720007194","476:4760000306","499:4990004225","473:4730002875","500:5000001983","485:4850000748","500:5000009833","475:4750011177","500:5000010905","500:5000010182","500:5000011202","500:5000010807","473:4730007691","500:5000003990","499:4990003381","499:4990002172","499:4990003836","500:5000010899","499:4990003355","499:4990003172","499:4990003545","500:5000010059","500:5000006151"],"twin_admin_codes":[476,473,472,476,499,473,500,485,500,475,500,500,500,500,473,500,499,499,499,500,499,499,499,500,500],"twin_sims":[0.3052279927127976,0.3035818663875821,0.2960758483493413,0.2875899155807361,0.2802864627166435,0.267557011507141,0.250077751786292,0.24940888209647033,0.24933709062286177,0.2434439314824145,0.24123523176999087,0.23434416144388728,0.22828942012339418,0.22305614154696307,0.22250015633770595,0.222320250711061,0.21935730321794494,0.2087598701771092,0.20729878348736308,0.20668112435258906,0.20545849110988157,0.20495306862408047,0.20257013364665277,0.20198744042798672,0.20114588212500242],"twin_dists":[0.2000822818150019,0.20053764475083852,0.20263247198227807,0.20503884802218597,0.20714415764312324,0.2108949424056957,0.2162309511565398,0.21643976922846342,0.21646220348014245,0.21831809559609583,0.21902112677593297,0.2212418252436906,0.2232285973524867,0.22497408737536292,0.22516112353406542,0.2252217114368837,0.226224309808941,0.22988669392980257,0.2304014495604086,0.2306198013050539,0.23105333832502464,0.2312330729501193,0.23208459054776454,0.2322938550466826,0.23259682041690388],"n_dims_used":45,"mean_confidence":0.9208017985026041},"coverage":{"mean_confidence":0.9208017985026041,"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}}