{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005564","491:4910005708","491:4910005406","491:4910005562","491:4910005412","491:4910005609","491:4910005559","491:4910005802","491:4910005882","491:4910005917","491:4910005501","491:4910005560","491:4910005509","491:4910005403","491:4910005758","491:4910005907","491:4910005563","491:4910005104","491:4910005558","491:4910005502","491:4910005554","491:4910005566","491:4910005880","491:4910005905","491:4910005362"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.25770356498188435,0.2551081579368273,0.2325406875531714,0.22073051886057785,0.19355150709207156,0.18317783577813512,0.16471353596404498,0.1644717073999817,0.146408311445404,0.1427821272356349,0.12043601209121658,0.11500330774281746,0.1036013812222204,0.10240635684643126,0.1002677023939809,0.09832979715776788,0.09530267316290442,0.09143713532823972,0.08938533048950413,0.08771499876085961,0.08044034304840912,0.080327466952083,0.07846946286540794,0.07563898766872845,0.07448461985563674],"twin_dists":[0.21387495610310803,0.21467177704119514,0.22183003977468904,0.22575852368824248,0.23537124456518405,0.23928631982492882,0.24666221750092726,0.24676266842838238,0.2545908282238619,0.2562470302177094,0.2672157200193279,0.2701136061292373,0.27655671162124396,0.27726341480998334,0.2785443926449336,0.2797237282204413,0.28160295591672396,0.2840722657718755,0.2854166540206201,0.28652927936197065,0.2915813528468629,0.2916625723664968,0.29301283186831945,0.29512007160910786,0.29599775403852496],"n_dims_used":45,"mean_confidence":0.8702241685655382},"coverage":{"mean_confidence":0.8702241685655382,"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}}