{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006902","490:4900007146","490:4900007640","490:4900007024","490:4900002172","490:4900006779","490:4900006293","470:4700005324","490:4900001895","493:4930007177","466:4660000191","490:4900006901","490:4900007018","466:4660000638","496:4960004860","490:4900005270","490:4900004324","490:4900007746","466:4660001535","470:4700003502","496:4960000507","466:4660000236","496:4960003639","496:4960012053","470:4700002290"],"twin_admin_codes":[490,490,490,490,490,490,490,470,490,493,466,490,490,466,496,490,490,490,466,470,496,466,496,496,470],"twin_sims":[0.7140107080767759,0.6433351904232502,0.6131123883278384,0.4280622097071222,0.39766066424276025,0.3674296782009128,0.36386794823839747,0.34643279542187444,0.3176445480705395,0.3054706035156245,0.3012893320643539,0.29327324842228203,0.2911625563750175,0.2896277536653555,0.28481992476522344,0.28396316498447577,0.2673314637860603,0.26450714969035566,0.26409314135302114,0.2635039969648863,0.2592447394720082,0.25911062294210185,0.2566146255069911,0.25620335106052505,0.2543010901866618],"twin_dists":[0.10660113731906147,0.1219837988413156,0.128465107145836,0.1691848126720474,0.17637665365168453,0.18378257172460657,0.1846744203373534,0.18910603337320725,0.1966920956710216,0.2000152894970792,0.20117421750676984,0.20342263094155563,0.2040206712377852,0.20445716033265043,0.2058334971310148,0.20608022269450266,0.21096238236783132,0.2118098798338197,0.2119345852806965,0.21211225497150538,0.21340419348841516,0.21344509014915178,0.21420865255607954,0.21433491706083813,0.21492060240434993],"n_dims_used":45,"mean_confidence":0.914094967312283},"coverage":{"mean_confidence":0.914094967312283,"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}}