{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004014","490:4900010469","466:4660003665","466:4660004376","490:4900009176","490:4900010549","466:4660004464","490:4900010813","466:4660004144","466:4660004390","466:4660004379","466:4660004138","490:4900010380","466:4660004635","490:4900009070","490:4900008183","466:4660003372","490:4900006520","466:4660007586","490:4900008865","466:4660008191","490:4900007246","490:4900010811","490:4900011881","466:4660004552"],"twin_admin_codes":[466,490,466,466,490,490,466,490,466,466,466,466,490,466,490,490,466,490,466,490,466,490,490,490,466],"twin_sims":[0.45648300490848126,0.20333520517317927,0.2022532928816255,0.2006255445421682,0.18666441066731004,0.17206715683529786,0.1653330007192625,0.16417110384613967,0.15687040759981163,0.14900776418444048,0.1432383391840401,0.13417144467924552,0.133631439570947,0.12969652997240633,0.12553389222657463,0.12449830136455378,0.12283229588096758,0.12078976817465299,0.11704628196541972,0.10806705555086499,0.10530054492674586,0.08539468673504354,0.08334520575724393,0.08033688794090792,0.077289750819006],"twin_dists":[0.16264971910533638,0.2318104547573403,0.2321983272112532,0.23278458127052606,0.23795351565784406,0.24365716749779082,0.24640538904285175,0.24688768233547032,0.24997618681027622,0.2534221582672796,0.2560369588736237,0.26030922421687425,0.2605704123919113,0.26249802282133716,0.2645858887801828,0.26511345018321514,0.26596920767991145,0.2670305175726563,0.26901178473499854,0.2739707379500159,0.27556273310654267,0.28810314838270756,0.28952190904942904,0.29165579003535147,0.2938835484702637],"n_dims_used":45,"mean_confidence":0.9152814229329427},"coverage":{"mean_confidence":0.9152814229329427,"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}}