{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000372","467:4670000490","472:4720002382","468:4680001296","472:4720006398","499:4990000424","466:4660003399","499:4990003894","472:4720004049","467:4670003590","468:4680005914","499:4990000442","472:4720006393","499:4990003650","496:4960004194","472:4720006508","488:4880004285","468:4680003780","472:4720005737","467:4670000893","496:4960009026","472:4720003935","470:4700006424","499:4990000239","468:4680000870"],"twin_admin_codes":[499,467,472,468,472,499,466,499,472,467,468,499,472,499,496,472,488,468,472,467,496,472,470,499,468],"twin_sims":[0.7435660991937504,0.5733611907152524,0.5276970899420009,0.48564811318405937,0.474515620996783,0.4721321257391997,0.46751984961548426,0.46540831110338243,0.4649811877231083,0.4612442844843574,0.46115581946066325,0.44109639392336625,0.43241377024178723,0.4285670005062253,0.4239769377581394,0.4118780355177213,0.40861329601686436,0.40554876446278193,0.402720269469473,0.4014253321891759,0.3981005003756226,0.39651254558728505,0.39619259606480617,0.3943334165441527,0.3884110019984213],"twin_dists":[0.09997764929946594,0.13698396163665724,0.14684811888895283,0.1560949748605015,0.15858102921267678,0.15911574337271597,0.16015304003964498,0.1606290862012689,0.16072547172132126,0.16157007132337395,0.1615900949213428,0.16616747587126354,0.1681734047043677,0.16906727264070193,0.17013817755124439,0.17298462697519773,0.17375886801860493,0.17448811662313443,0.17516338053131975,0.17547324004165013,0.17627090495834397,0.1766529457134834,0.176730006227954,0.177178362050648,0.1786131878117921],"n_dims_used":45,"mean_confidence":0.925032721625434},"coverage":{"mean_confidence":0.925032721625434,"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}}