{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012150","490:4900008729","490:4900011555","466:4660004378","490:4900009602","490:4900011882","490:4900011617","466:4660004298","466:4660003780","490:4900008735","490:4900010550","490:4900012014","490:4900009998","490:4900012015","490:4900008290","490:4900011417","490:4900011621","490:4900005758","490:4900006388","466:4660003784","490:4900010382","490:4900010641","490:4900010896","490:4900011048","490:4900008183"],"twin_admin_codes":[490,490,490,466,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.23074120626135583,0.21017087984476687,0.19904089666884622,0.1819063807636294,0.1741216283006231,0.1737414823895822,0.17028825382921692,0.15149291886004265,0.15098543776459478,0.14737925046043157,0.14049552402808455,0.13207998839900115,0.12303084654352267,0.11699193084873595,0.11621925931651657,0.108782596866502,0.10560783777108199,0.0982214678912119,0.09532921879526296,0.0946778900031963,0.09433451824386424,0.0914325310776433,0.09071992482894668,0.0906266842833241,0.08937905293418337],"twin_dists":[0.22241994800007558,0.2293919039819807,0.23335846754216294,0.23977680359228581,0.24283412012296976,0.24298588609522997,0.24437552023976164,0.25231884871880117,0.2525430618524103,0.25415253065749166,0.2573075261935989,0.26132525569327025,0.2658667586178734,0.26904090562088234,0.2694560236234366,0.2735641322506655,0.27538430768065175,0.2797901892084541,0.28158627381124895,0.2819966498414358,0.28221389055677853,0.28407525572133724,0.2845394570739713,0.28460040852959023,0.2854208045622396],"n_dims_used":45,"mean_confidence":0.9139324612087674},"coverage":{"mean_confidence":0.9139324612087674,"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}}