{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004733","479:4790004831","479:4790004725","479:4790005184","479:4790004762","479:4790005180","479:4790004685","479:4790004608","479:4790004745","479:4790004567","479:4790004734","479:4790004568","479:4790004839","479:4790004651","479:4790004613","479:4790004693","479:4790004602","479:4790004758","479:4790004575","479:4790004948","479:4790004781","479:4790004792","479:4790002348","479:4790005072","479:4790004767"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.706690670198373,0.7059122113505678,0.6927168507506529,0.6659745212828164,0.6605650715443303,0.6336000526352308,0.6109117617205108,0.6078302601448993,0.5763130336156945,0.5654031735922105,0.5404569720609185,0.537005557177252,0.5192384458217655,0.4901805033795601,0.47644695109515633,0.4694376875267952,0.46705403888667774,0.4665172843037322,0.46324361404657244,0.4619671802942116,0.4615621753377862,0.4589225861015267,0.4549232525158252,0.45456836868745015,0.45407604791935435],"twin_dists":[0.10821938977753268,0.1083910398278747,0.11128871203334223,0.11710385277740595,0.11827275896397454,0.12407430596833907,0.12893635947258825,0.12959620755516715,0.13635018943462915,0.13869430468052413,0.144077613672868,0.1448256998635899,0.1486926270483288,0.15508792999941573,0.15814840288712584,0.1597213014429844,0.16025799334031468,0.16037897579590107,0.16111789403114105,0.1614064984536636,0.161498129590618,0.1620960287552072,0.16300428367943479,0.16308501808683984,0.16319705695288653],"n_dims_used":45,"mean_confidence":0.9274883694118924},"coverage":{"mean_confidence":0.9274883694118924,"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}}