{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000326","470:4700003450","493:4930006009","468:4680000108","472:4720002780","470:4700005434","478:4780006264","493:4930005854","488:4880005187","499:4990000819","472:4720000359","472:4720003067","496:4960002379","499:4990000697","499:4990003281","496:4960006080","499:4990003339","496:4960004605","496:4960001621","496:4960000848","466:4660010440","485:4850000443","467:4670000513","493:4930005997","496:4960001033"],"twin_admin_codes":[470,470,493,468,472,470,478,493,488,499,472,472,496,499,499,496,499,496,496,496,466,485,467,493,496],"twin_sims":[0.37673885235089205,0.3591605008537475,0.3001236136856479,0.29897851688547183,0.2909832314966405,0.28625040277530484,0.2829012821310328,0.2757305090431539,0.27209507135464067,0.2635614435377904,0.2632426771837303,0.26270984853731566,0.26267973711633025,0.25151057141421934,0.25118776694227707,0.24809946280383266,0.24733890296157887,0.2467520901579217,0.24599549775591145,0.24154500605534893,0.22838745660341359,0.22537664829833468,0.2252256531598978,0.22468594474016915,0.22273340274637507],"twin_dists":[0.18147170508271104,0.1858599581234264,0.20149898785202033,0.20181873173630463,0.20407159941278344,0.20542254816892216,0.20638664227554004,0.20847434794818842,0.20954545185566417,0.2120949197553957,0.21219114129112127,0.21235214166291042,0.212361246276609,0.21578482944632757,0.21588519575309417,0.21684960419981766,0.21708828869330035,0.21727276884622618,0.2175110403635079,0.21892227473612838,0.22319615307455057,0.22419679314904412,0.22424720922485666,0.22442759746109886,0.22508262037920845],"n_dims_used":45,"mean_confidence":0.9329065958658854},"coverage":{"mean_confidence":0.9329065958658854,"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}}