{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001286","470:4700002518","470:4700000899","499:4990000385","470:4700002374","470:4700000583","472:4720001318","470:4700008602","470:4700001301","488:4880004821","481:4810000244","499:4990000448","499:4990001475","481:4810002251","496:4960005544","470:4700005924","470:4700003621","481:4810000713","488:4880002683","488:4880001750","481:4810000937","470:4700000998","470:4700002177","470:4700002041","488:4880001429"],"twin_admin_codes":[481,470,470,499,470,470,472,470,470,488,481,499,499,481,496,470,470,481,488,488,481,470,470,470,488],"twin_sims":[0.5789081480195988,0.561934503785692,0.546245515236254,0.48882542059316836,0.48513844425003505,0.4847554395162758,0.4759148001350169,0.4677351607313902,0.44739317727322775,0.4451977818300997,0.4436208618565303,0.4381840500910402,0.42970516494126326,0.42520136431514105,0.41414170127551625,0.4139543748176719,0.4132427636668775,0.4126382375165442,0.4122874285041455,0.41025229423305243,0.40873207618281493,0.4034480422358777,0.39479958811248067,0.3886543173986083,0.38781243724159853],"twin_dists":[0.13579325778705356,0.13944068874609786,0.1428249456692156,0.15538871732320422,0.15620839637965533,0.15629365430406353,0.15826754965427722,0.1601045397109048,0.16472237579619267,0.16522532454069325,0.1655871696723292,0.16683855295419905,0.1688024600484902,0.16985203963143797,0.17244936600743055,0.17249361249251388,0.17266177410247102,0.1728047291300196,0.17288772829665555,0.17336983757027222,0.17373065144366842,0.17498943220314783,0.1770658496098196,0.17855403870819597,0.17875877115430966],"n_dims_used":43,"mean_confidence":0.912070961885674},"coverage":{"mean_confidence":0.912070961885674,"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}}