{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000459","485:4850000611","485:4850002043","499:4990001414","485:4850000607","499:4990001592","485:4850003471","477:4770000011","485:4850007327","485:4850000892","499:4990001788","485:4850001061","467:4670000412","485:4850000540","485:4850001178","485:4850001803","485:4850000436","485:4850000945","485:4850000312","499:4990002558","485:4850000198","485:4850000345","485:4850000472","473:4730004232","499:4990000920"],"twin_admin_codes":[485,485,485,499,485,499,485,477,485,485,499,485,467,485,485,485,485,485,485,499,485,485,485,473,499],"twin_sims":[0.645878134097584,0.3981370342816785,0.3518317500019009,0.33844576260957865,0.30429351254068454,0.29765813303238003,0.2807489217963275,0.26644967952249526,0.2660219668443012,0.26020730941671794,0.2577433237358867,0.2548197062399245,0.24346135243629674,0.24312906387003208,0.24094256337950423,0.22799322163191946,0.21647593699897355,0.21514244660938303,0.2144656995800243,0.212587816086132,0.2123623331035746,0.21162414117540254,0.20943530997770185,0.20789307973450055,0.2046952630971548],"twin_dists":[0.12143708210071706,0.1762621236074146,0.18772162809685133,0.19117519484904494,0.20034060904373638,0.20218831281778665,0.20700987219650505,0.2112263803002616,0.2113546291378847,0.21311106337009877,0.21386278923075755,0.21476065155687235,0.21831256692319073,0.2184180653403102,0.21911459579510054,0.22332667756897664,0.2272080481811526,0.2276663035605827,0.2278996013799816,0.22854958795371808,0.22862789460952165,0.22888465167538852,0.22964955879375018,0.23019177555646983,0.23132486871233077],"n_dims_used":45,"mean_confidence":0.919329833984375},"coverage":{"mean_confidence":0.919329833984375,"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}}