{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002116","490:4900009381","490:4900004391","490:4900006277","490:4900008177","490:4900011058","490:4900004945","490:4900009395","490:4900008853","490:4900008531","490:4900008521","490:4900009987","490:4900009494","490:4900008289","490:4900008176","490:4900008514","490:4900004107","490:4900007849","490:4900008512","490:4900009073","490:4900009072","490:4900012707","490:4900008410","490:4900011127","490:4900009907"],"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":[0.1424334664501843,0.11324255208954592,0.09943356103168681,0.08077776519403888,0.07996186248646452,0.056078060190409174,0.05543868988413243,0.05501566366844378,0.05500254255329867,0.05372038180352562,0.051198409013314565,0.050315248806836625,0.05018910244729464,0.047765673637263244,0.046792569966694834,0.04647614826594156,0.04295079143359408,0.0404785517033548,0.04046569802826315,0.03972796884724203,0.03882208529960643,0.036184030135006796,0.0347297110179382,0.03379157894639437,0.032638312993940724],"twin_dists":[0.2564079141185069,0.2710753591274228,0.27904981075968066,0.291339105638006,0.2919262712769638,0.3117534541647653,0.3123732548222634,0.3127865907683979,0.3127994533108424,0.3140687785303906,0.3166406493206942,0.3175662053722963,0.3176995091176946,0.3203163030445144,0.3213983367331504,0.3217542347692322,0.32586335535757727,0.32891764722998,0.3289339334793599,0.329876076068836,0.33105340467896505,0.33461966520808556,0.33668115277607163,0.3380502753619001,0.33977848829460794],"n_dims_used":45,"mean_confidence":0.9227921379937066},"coverage":{"mean_confidence":0.9227921379937066,"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}}