{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004185","490:4900001331","490:4900002193","490:4900002190","490:4900002505","490:4900001166","490:4900001571","490:4900001051","496:4960009282","490:4900001722","490:4900001453","490:4900004323","490:4900001201","490:4900001080","496:4960012071","490:4900001848","490:4900003895","496:4960011643","490:4900002343","490:4900001350","490:4900001708","490:4900001584","496:4960012122","466:4660000005","490:4900002194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,490,490,490,490,490,496,490,490,496,490,490,490,490,496,466,490],"twin_sims":[0.7602459822249886,0.6915707820129642,0.6848770045562902,0.6647891852563913,0.6336946210472822,0.6297753487831433,0.6263945201820206,0.5456390806802389,0.5351683927711826,0.5147668291051309,0.5081527296118769,0.5033475956037625,0.4950774270657497,0.4907788700784568,0.4863734039538957,0.486312742697217,0.47023573360212073,0.4673275503063774,0.4630848036151646,0.4616733537866349,0.46081337491302876,0.4576980111626751,0.45036173040735,0.44534858926322024,0.4447817406371632],"twin_dists":[0.09616207992508322,0.11153939345101559,0.11300065789648346,0.11736016665976218,0.12405401513730481,0.1248947124819323,0.12561956729576543,0.14295606947774767,0.14522428218950142,0.14967055526463774,0.15112092073636582,0.1521776895964255,0.15400300833005515,0.15495518993222338,0.15593363204776312,0.15594712347138465,0.15954182392687788,0.160196363263799,0.16115378619010698,0.16147297298039415,0.1616676182929851,0.1623738269003676,0.1640437830738885,0.16519074551630314,0.16532074292081236],"n_dims_used":45,"mean_confidence":0.9175665113661025},"coverage":{"mean_confidence":0.9175665113661025,"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}}