{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007188","487:4870007108","470:4700008145","474:4740001978","470:4700005804","487:4870011820","487:4870007252","474:4740002498","487:4870006809","470:4700003394","474:4740002734","474:4740001777","470:4700004929","470:4700006658","470:4700008759","474:4740002516","487:4870012497","474:4740002300","474:4740003261","470:4700003446","474:4740002535","470:4700008056","466:4660007309","496:4960000091","488:4880005639"],"twin_admin_codes":[470,487,470,474,470,487,487,474,487,470,474,474,470,470,470,474,487,474,474,470,474,470,466,496,488],"twin_sims":[0.37852028208447003,0.2761747156392985,0.24167694268185708,0.2155019189233874,0.2107791591021047,0.20944597211614285,0.20238403715823697,0.18597613227432372,0.18591223172202692,0.18536717881305245,0.18219374118367157,0.16982570384627813,0.1624755739371146,0.16155143677930633,0.15797208674745508,0.15038885395781593,0.150107159984664,0.14880090712435845,0.14658878942130707,0.14325118368427142,0.1412826120072126,0.1407798243944081,0.1389113745966703,0.1378201440936532,0.1374945012305213],"twin_dists":[0.18103270165737034,0.208344066859946,0.21888019740286002,0.22754258247239625,0.22917929889079688,0.22964581967746883,0.23215137897690294,0.23821522626606384,0.23823955827779902,0.23844734250323762,0.23966573856395784,0.24456318716805187,0.24759593283256653,0.24798421744196858,0.24950352186859284,0.25280735194525256,0.2529324122690844,0.25351460402272835,0.254509195270313,0.256031051580724,0.25694104498828213,0.25717497520494864,0.25804979789850147,0.25856479067729427,0.25871906413476115],"n_dims_used":45,"mean_confidence":0.9207233005099826},"coverage":{"mean_confidence":0.9207233005099826,"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}}