{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003590","493:4930000559","493:4930001063","488:4880000140","488:4880000138","488:4880000341","493:4930001426","493:4930001067","488:4880000103","493:4930000649","493:4930003059","488:4880001118","493:4930001884","488:4880000853","481:4810001116","493:4930000647","496:4960004787","493:4930003768","493:4930003247","488:4880000425","488:4880000547","496:4960005528","488:4880000628","488:4880000770","493:4930001565"],"twin_admin_codes":[493,493,493,488,488,488,493,493,488,493,493,488,493,488,481,493,496,493,493,488,488,496,488,488,493],"twin_sims":[0.6796194567631507,0.6137864260800941,0.5659538532475042,0.4983003293051506,0.48645821887179963,0.46864208261293894,0.4481981909930752,0.4467928390942204,0.4403288366238012,0.4280325958228487,0.4211999507878984,0.4206381278562104,0.41969072214844205,0.4176501970360547,0.41102889913239066,0.41014083967823506,0.4101356764946495,0.4100096515672187,0.40767780209498394,0.40711135698262496,0.40260030208981545,0.3986580399040094,0.3921249295875358,0.38742244878192156,0.3859650266956694],"twin_dists":[0.11414515818550378,0.12832075870848578,0.13857586317316578,0.15329066676340541,0.15591476957051217,0.15990033288355038,0.16453818773928536,0.16485981546552292,0.1663441716844,0.16919171000154754,0.17078841891515836,0.17092019078908477,0.17114256724141258,0.17162224760196212,0.17318574207333326,0.17339627059404114,0.17339749519245068,0.17342738775036826,0.17398122410346997,0.17411597132569365,0.1751920680635547,0.1761369338561222,0.17771222951232135,0.17885368149554018,0.17920877082998654],"n_dims_used":45,"mean_confidence":0.9257336086697049},"coverage":{"mean_confidence":0.9257336086697049,"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}}