{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003693","496:4960004112","496:4960004784","488:4880000461","470:4700007065","478:4780001507","496:4960001796","488:4880001162","488:4880000092","479:4790002585","479:4790001093","496:4960000111","479:4790001753","496:4960009164","470:4700002572","479:4790000544","468:4680001272","479:4790005774","467:4670000276","472:4720003574","489:4890002797","470:4700000027","488:4880000012","496:4960003474","496:4960009474"],"twin_admin_codes":[496,496,496,488,470,478,496,488,488,479,479,496,479,496,470,479,468,479,467,472,489,470,488,496,496],"twin_sims":[0.5821323272535265,0.5560626267171969,0.41387392864716605,0.38736799035481684,0.35115082273680187,0.33968919989274826,0.3391947087482588,0.31296192025167985,0.31104815946192926,0.2867002542689153,0.284486316733788,0.2746107278438865,0.2627872896106509,0.262600790802393,0.25776660694169545,0.2574881718224975,0.2314249923632721,0.23031482814452506,0.2291153191231578,0.22636084967372058,0.21332171340749387,0.2109185591526606,0.20667459691957032,0.19276444485603933,0.18960158440444774],"twin_dists":[0.13510161822681913,0.1407056087357284,0.17251261652888705,0.17886693847398985,0.187895615763217,0.19085136090698612,0.19098006699565792,0.19796158987644083,0.19848353159906296,0.20529356947593128,0.20592951475473603,0.2088033391141314,0.212328729259651,0.21238511991273537,0.21385566471359904,0.21394089077650943,0.22219543287277246,0.22256016749536575,0.2229555611161523,0.22386872454281834,0.2282951057166577,0.2291306346324304,0.23062211122745344,0.23566306934877732,0.23684423224187032],"n_dims_used":45,"mean_confidence":0.929396226671007},"coverage":{"mean_confidence":0.929396226671007,"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}}