{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000513","470:4700006675","485:4850000732","481:4810000347","485:4850000828","481:4810001736","470:4700008743","470:4700006656","485:4850001677","488:4880001598","470:4700007243","470:4700007344","475:4750011884","480:4800004430","470:4700002688","485:4850000779","468:4680006190","481:4810005874","472:4720001141","488:4880002944","470:4700008852","488:4880006358","470:4700008758","470:4700008789","470:4700008628"],"twin_admin_codes":[470,470,485,481,485,481,470,470,485,488,470,470,475,480,470,485,468,481,472,488,470,488,470,470,470],"twin_sims":[0.2589805510143733,0.20476663717545063,0.1768439226558368,0.15784599467955415,0.1311643237564548,0.12685989681445353,0.12302682510847127,0.11121383605924286,0.10591853038390503,0.104476946813052,0.10252355847805583,0.09610294611296702,0.09332696418326153,0.08897246700357143,0.08626751017815605,0.08568044118290069,0.08376217953286404,0.08300759971254196,0.07839514988579663,0.0743355960225003,0.07323904147635013,0.07021033845299873,0.06973887205504746,0.06734841483170019,0.0669054306843389],"twin_dists":[0.21348476621006623,0.23129944691525922,0.2417541441498114,0.24955749838259633,0.2617739007261335,0.26391518281281207,0.2658688323664564,0.27219786984456634,0.27520431817875274,0.27604295022534103,0.2771938214231721,0.2811016380216872,0.2828549579763731,0.2856901213951912,0.2875071643890351,0.28790749664765475,0.2892310192570253,0.28975828303921897,0.29306736875717304,0.29611185768338294,0.29695719283844674,0.29934644937258903,0.29972586076988145,0.30168229920539646,0.3020510437030312],"n_dims_used":43,"mean_confidence":0.9194343921750091},"coverage":{"mean_confidence":0.9194343921750091,"n_dims_used":43,"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}}