{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003481","493:4930004164","493:4930003668","493:4930003490","481:4810005784","493:4930002640","493:4930003148","496:4960000743","485:4850001534","493:4930003307","493:4930004165","488:4880003439","493:4930003667","488:4880003562","493:4930002287","488:4880001416","488:4880003252","493:4930005941","493:4930002625","493:4930004017","470:4700008233","493:4930002289","493:4930003488","488:4880003580","493:4930002290"],"twin_admin_codes":[493,493,493,493,481,493,493,496,485,493,493,488,493,488,493,488,488,493,493,493,470,493,493,488,493],"twin_sims":[0.611846018190882,0.4609462856796374,0.32679590392611024,0.31888409503496623,0.242809026311995,0.23661625197441793,0.20500866213672828,0.187971364256419,0.17962127440758474,0.1781184622670895,0.16819728645976423,0.16695040800040106,0.15038035127914173,0.14570512627747906,0.1390137595837488,0.13741960695914604,0.13688082744362107,0.13651229248031202,0.13546479802921998,0.13153826158724619,0.12650406415331777,0.11994943408373708,0.11774867290990514,0.11684154380470699,0.11603715995653559],"twin_dists":[0.12873629723933486,0.16163752722963778,0.19424113160770665,0.1963578193908301,0.2185197623321151,0.2205049756174253,0.2312132883572702,0.2374584186694591,0.24066444606221052,0.24125257897110347,0.24522680893741342,0.24573807520859955,0.25281112425327257,0.254909601667227,0.258001633829296,0.2587545839769786,0.2590105368632264,0.259186047933764,0.25968685246466044,0.2615903995132108,0.2640946425112628,0.2674711389436054,0.2686363789547844,0.26912153588797205,0.2695541648522467],"n_dims_used":45,"mean_confidence":0.9274826049804688},"coverage":{"mean_confidence":0.9274826049804688,"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}}