{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009801","490:4900007851","490:4900007963","490:4900009406","490:4900009999","490:4900009702","490:4900009793","490:4900009394","490:4900007863","490:4900009507","490:4900010295","490:4900009701","490:4900010005","490:4900009490","490:4900009593","490:4900008624","490:4900010010","490:4900009491","490:4900009180","490:4900010006","490:4900009408","490:4900009087","490:4900010560","490:4900009492","490:4900009596"],"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":[0.6905892929898257,0.6085458993434629,0.6071697027711006,0.6064259814052952,0.5605953373716295,0.560185453680863,0.5549611861387482,0.5198326157253399,0.4965616913987755,0.4959616414568421,0.4815564316798948,0.45920779068989315,0.44572511767668477,0.4354030936826419,0.39942374583043905,0.3752658376615948,0.3724517149524571,0.37064833433170474,0.3499065789517802,0.32360554895370314,0.31671895147923995,0.2998820042201049,0.2955818425073252,0.2851303710507223,0.2830577463406305],"twin_dists":[0.11175395854263498,0.1294429688392023,0.12973765098692733,0.12989690173606294,0.13972900973963803,0.13981727583926,0.1409430946055917,0.14856283643481427,0.1536747849930208,0.1538074432814426,0.15700658372002524,0.16203136750330108,0.1651044298544951,0.16748099702356953,0.1759530817046543,0.18183546998386943,0.1825323774900197,0.18298034461834237,0.188213995638986,0.19509118893060695,0.1969421870013773,0.20156639265397228,0.20277142930290265,0.20574420660710996,0.20634144901412158],"n_dims_used":45,"mean_confidence":0.9190744188096788},"coverage":{"mean_confidence":0.9190744188096788,"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}}