{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010009","490:4900010377","490:4900003427","490:4900010110","490:4900009703","490:4900009997","490:4900010013","490:4900010113","490:4900010196","490:4900005086","490:4900001809","466:4660004718","490:4900010003","490:4900002113","490:4900009697","490:4900009704","490:4900009791","490:4900010559","490:4900009905","466:4660004633","490:4900011556","490:4900004118","490:4900009797","490:4900011816","466:4660004724"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490,490,490,490,466],"twin_sims":[0.44052933879695516,0.28165423313641125,0.28056578617153194,0.17456676798208173,0.16869757211488864,0.16546500054148444,0.14882217153342173,0.13718432164247707,0.13295769721497716,0.1298195589959139,0.1086464097324807,0.10480667036397595,0.09799010336900209,0.09632849326427766,0.09530286259800484,0.094101564134047,0.09245662610499704,0.09084046240170808,0.08852046465313002,0.0876366718788998,0.08582162969180258,0.0839546287623986,0.08357875445208149,0.08134965559550372,0.08108350214630873],"twin_dists":[0.16629800342792372,0.2067473822650531,0.20706303370516663,0.24265670701405756,0.24502244007243404,0.24635075213275104,0.25350509645203295,0.25886626621472103,0.2608974009100741,0.2624370908286568,0.2736413604468545,0.2758503451796532,0.27993232624496317,0.28096094112175074,0.28160283685682397,0.28236162854215147,0.283413131722013,0.28446073497303925,0.28599066995611017,0.28658186531985025,0.28781101880846965,0.2890971523856213,0.28935883771445936,0.29093037066959115,0.2911203055316528],"n_dims_used":45,"mean_confidence":0.9145640055338542},"coverage":{"mean_confidence":0.9145640055338542,"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}}