{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003931","490:4900002839","490:4900003790","490:4900001499","490:4900001779","490:4900004212","490:4900003799","490:4900004496","490:4900001782","490:4900002983","490:4900001121","490:4900001635","490:4900001109","490:4900002544","490:4900001929","490:4900002677","490:4900001103","490:4900003932","490:4900004501","490:4900004363","490:4900001368","490:4900004491","490:4900002396","490:4900004352","490:4900001105"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1888138405379819,0.18801784594656715,0.13621783608099347,0.12015014436030386,0.11914407209791561,0.11329538655086191,0.10993134321489313,0.09397169742079513,0.09099005337190988,0.08919260553013388,0.0796509780012555,0.07913081366761213,0.0693187799933904,0.06730465366067978,0.058402778413464015,0.05802710476171346,0.05655129285558503,0.048624493060924985,0.04804051400026559,0.04717703391232538,0.046772225766698525,0.046668421292551554,0.046571727837702075,0.04388410815895102,0.04256555714441462],"twin_dists":[0.23714055165887088,0.23744085510295374,0.2593265350287539,0.2673656845458496,0.26789564242021074,0.27104633312376786,0.27291566918945515,0.2824441143898178,0.2843631532318394,0.28554418382537594,0.2921512642489161,0.2925292978937808,0.3000656880545265,0.30171863832476625,0.3095479770629422,0.30989941693753037,0.31129845653733984,0.31937654336231674,0.3200140353380744,0.32096860725578674,0.3214211583701839,0.32153773322712204,0.32164651761090407,0.3247487091621722,0.32632938168324593],"n_dims_used":45,"mean_confidence":0.9195665147569444},"coverage":{"mean_confidence":0.9195665147569444,"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}}