{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002739","665:6650003019","665:6650004043","665:6650003092","665:6650002719","665:6650004107","665:6650003979","665:6650004109","665:6650002409","487:4870000625","665:6650002888","665:6650003263","665:6650002796","665:6650003021","665:6650003109","665:6650003266","665:6650004045","665:6650003558","665:6650003167","665:6650002247","665:6650003773","665:6650002078","665:6650004167","665:6650002332","665:6650001861"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49433653638529657,0.4900806436015285,0.40963124364501113,0.40454460279916504,0.323572423952786,0.2813684196164144,0.26727517297901987,0.2628696012066694,0.244434653248802,0.2224510700342321,0.2203318360419914,0.210007598908182,0.20683747915364561,0.20449757137847202,0.19594526992347341,0.1900184675674748,0.18931349440507864,0.1838299749961679,0.17813970649852595,0.17764810034776946,0.17390732911324897,0.16205643450291132,0.16191181233116383,0.16179592165384735,0.16172382678030287],"twin_dists":[0.15416695158734497,0.1551100873318829,0.1735171687088836,0.17472760402949797,0.19510003931948464,0.20683019700337776,0.21097921912574763,0.21230384910719763,0.21800408743440847,0.22517765138028017,0.2258935540146528,0.22944904490016696,0.23056448548295264,0.2313953136407231,0.2344887298578168,0.23668776488761495,0.23695250071195875,0.2390356784310096,0.24124424044251538,0.24143738098398346,0.24291964583644807,0.24777183903866098,0.2478326112372284,0.24788133849678645,0.2479116642003821],"n_dims_used":45,"mean_confidence":0.9018431769476997},"coverage":{"mean_confidence":0.9018431769476997,"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}}