{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004039","485:4850004393","485:4850003286","485:4850003964","485:4850003100","472:4720002492","485:4850004322","485:4850003278","499:4990002461","470:4700008333","499:4990001667","467:4670000092","470:4700008592","499:4990001859","499:4990001579","499:4990002006","485:4850004795","470:4700005315","500:5000005361","470:4700008344","481:4810002236","499:4990001658","485:4850005404","499:4990002060","470:4700004645"],"twin_admin_codes":[485,485,485,485,485,472,485,485,499,470,499,467,470,499,499,499,485,470,500,470,481,499,485,499,470],"twin_sims":[0.6891065437148743,0.6356633416002772,0.6192738551706815,0.5926446553386416,0.5807622461024157,0.5324902051107101,0.5323773755190779,0.5104217845393153,0.4853938952405381,0.47890275779887953,0.4715626121641804,0.467617126256144,0.4626967784072678,0.4442513999922999,0.43970561390799734,0.4376174528006693,0.4371547868246596,0.43128157604881134,0.43007931937317306,0.42552406401999515,0.42488932545061514,0.42469512093474054,0.4113737537943466,0.4105740084600121,0.39596552742184016],"twin_dists":[0.11207790281905815,0.12363153399729952,0.1271454235018524,0.13284837013992104,0.13539548549303174,0.14580582177557422,0.1458303346212072,0.15062281408148376,0.156151543830507,0.1575991143946194,0.15924364104106073,0.160131126852395,0.16124150049556826,0.16544242526109776,0.16648772935786352,0.16696931448106914,0.16707613993041354,0.1684361541637661,0.16871546948319469,0.16977668456713702,0.16992492782656624,0.169970302696381,0.17310404253026399,0.17329355615821074,0.17678471355271963],"n_dims_used":45,"mean_confidence":0.9180401272243923},"coverage":{"mean_confidence":0.9180401272243923,"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}}