{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002372","485:4850000485","485:4850000960","485:4850001348","485:4850002552","485:4850000419","485:4850000514","485:4850000553","485:4850001123","485:4850000383","485:4850002472","485:4850000145","470:4700008531","485:4850000482","499:4990002481","485:4850000516","485:4850002374","477:4770003760","499:4990001420","477:4770000823","485:4850001879","499:4990002061","499:4990003291","479:4790000411","477:4770003846"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,485,499,485,485,477,499,477,485,499,499,479,477],"twin_sims":[0.5939250946395094,0.5819508812791664,0.5805512551642117,0.5740942520878757,0.5599073355398255,0.5345032741367047,0.5107668848187817,0.4945897030923528,0.4922622877251212,0.46511173094255925,0.4486464594262032,0.44755429160773685,0.44570634029924516,0.4310879487406902,0.42972929487660066,0.427389796899347,0.40295334753914586,0.38759866760978706,0.37968455622891056,0.37178810809996793,0.371776284124781,0.36485388926977064,0.36403695071637093,0.3635115923283473,0.3581372622989969],"twin_dists":[0.13257406373510744,0.13514053330521433,0.13544074556654234,0.13682654082550952,0.1398771720245441,0.1453686503141309,0.15054710718759587,0.15411092321203568,0.15462631956777104,0.1606960098201027,0.16443567749762059,0.1646855026373724,0.16510873373576201,0.16848111740630958,0.1687968489288392,0.16934147180051518,0.17510765608802242,0.17881079005210807,0.18074632782127534,0.18269709506499796,0.18270003127748735,0.18442710487741212,0.1846320034046981,0.18476389265155607,0.18611870038712627],"n_dims_used":45,"mean_confidence":0.9191721598307292},"coverage":{"mean_confidence":0.9191721598307292,"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}}