{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007995","490:4900004677","490:4900002128","490:4900003992","490:4900005092","494:4940008394","490:4900002883","490:4900004285","490:4900000571","490:4900004575","490:4900003874","490:4900004536","490:4900004574","490:4900002446","490:4900004537","490:4900002122","490:4900007490","490:4900001705","490:4900001963","490:4900004534","490:4900003053","490:4900002906","490:4900007721","490:4900001815","490:4900002129"],"twin_admin_codes":[494,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24364894859532402,0.22313189727522045,0.21729376823733135,0.21591413052133518,0.21445994464103796,0.18437690101081003,0.1754835230623726,0.1740574184689118,0.17123364360781107,0.17115791038843992,0.16672817935655496,0.162733083808402,0.15910933168644417,0.15718638536642854,0.15525900457554054,0.15022486366784843,0.1488105694003459,0.14127908607329337,0.13898732745885403,0.13850252698987614,0.13662561222233374,0.1346743345842003,0.1324785375720237,0.13161561869971206,0.13161070624614477],"twin_dists":[0.2182530480354418,0.22494862685224298,0.2269279393782691,0.22740088102202322,0.22790158743347322,0.2388259571390091,0.24229234302690938,0.24285973804954533,0.24399308896634914,0.2440236688853694,0.24582948573921595,0.24748802307800385,0.2490181118264772,0.24984037250289942,0.2506719291538103,0.25288013576736235,0.2535102837797813,0.25694268332699777,0.25801406552449824,0.2582423931969807,0.25913204281257995,0.26006669688304884,0.2611307114122156,0.26155248741300896,0.261554894467783],"n_dims_used":45,"mean_confidence":0.9246385362413194},"coverage":{"mean_confidence":0.9246385362413194,"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}}