{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004895","474:4740004898","474:4740004896","474:4740004828","474:4740005220","474:4740005022","474:4740005216","474:4740004960","474:4740004821","474:4740005096","474:4740005158","474:4740005091","474:4740005353","474:4740005026","474:4740005282","474:4740005151","474:4740005095","486:4860002683","478:4780004228","474:4740004962","486:4860002769","474:4740004890","474:4740005089","474:4740005164","474:4740005156"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,478,474,486,474,474,474,474],"twin_sims":[0.855587032850422,0.8451890365655064,0.7808110048829507,0.7729626385506065,0.7582943788912657,0.7408086778770382,0.7192654341132195,0.7144996896472439,0.6988017816642618,0.6912165380993238,0.6904870917999256,0.6897295287236644,0.6775551700069145,0.6529139485431664,0.6427480415736503,0.6415241119283727,0.6315702243873121,0.6272396107864693,0.5941178844925266,0.591032616868595,0.5901572516107859,0.5892568610538222,0.5750133494585056,0.5731241228169887,0.5403017912351251],"twin_dists":[0.07253637371513438,0.0753260751218632,0.09136042934016157,0.09320692379988729,0.09661188541700068,0.10060250506944872,0.10543454021608362,0.1064927581599429,0.10995517278571953,0.11161684777435146,0.11177629475998697,0.11194182529245236,0.11459380250122848,0.11992274805925397,0.12210999034719223,0.12237299205488689,0.12450976276731306,0.1254384056751417,0.1325327648057383,0.1331937520932952,0.13338131969311195,0.13357426462229846,0.13662919790078293,0.13703487496926073,0.14411122919151498],"n_dims_used":45,"mean_confidence":0.9232650756835937},"coverage":{"mean_confidence":0.9232650756835937,"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}}