{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000254","481:4810000935","470:4700002056","481:4810001370","481:4810000907","481:4810001282","481:4810001985","479:4790003487","488:4880005377","488:4880000059","470:4700003959","470:4700000872","481:4810001517","488:4880000109","488:4880000787","472:4720003111","481:4810001469","481:4810001375","488:4880000883","481:4810000258","470:4700007708","481:4810001981","481:4810000914","488:4880000802","470:4700007705"],"twin_admin_codes":[470,481,470,481,481,481,481,479,488,488,470,470,481,488,488,472,481,481,488,481,470,481,481,488,470],"twin_sims":[0.6927011310205872,0.6181135836383146,0.5985778582426244,0.587800618888247,0.5831625239951631,0.5742952860436034,0.5639759555681363,0.5416209788219492,0.5383278132164787,0.5365533115738026,0.5365422317606772,0.5317269406357588,0.5286825307033881,0.5282959511427047,0.5271911736210517,0.5218273936536585,0.5185766897148368,0.5180701920539503,0.5126245442763354,0.5119256228593946,0.5085156407196041,0.5083913853694361,0.5055288418495553,0.5032776756862327,0.49840590924647904],"twin_dists":[0.11129215144472905,0.12739396948034484,0.1315774927521598,0.13388635759144937,0.13488068713456114,0.13678337340986862,0.1390013407579945,0.1438255220516457,0.144538995174423,0.14492379184699364,0.14492619526019632,0.1459716661615616,0.14663366339838715,0.1467177820326102,0.1469582522104712,0.14812735104002847,0.14883722267479055,0.1489479236088784,0.15013980385409592,0.15029300270799,0.15104121517793548,0.15106850350042494,0.1516976471671331,0.1521930866567253,0.1532673531686765],"n_dims_used":43,"mean_confidence":0.9142198784406795},"coverage":{"mean_confidence":0.9142198784406795,"n_dims_used":43,"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}}