{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008808","496:4960008435","496:4960008825","496:4960008197","496:4960009953","496:4960008824","496:4960008921","496:4960010204","496:4960009406","488:4880001960","496:4960010191","496:4960009212","496:4960009952","470:4700004876","496:4960008920","488:4880001454","496:4960009689","496:4960009864","493:4930004287","496:4960008615","496:4960008919","496:4960008199","496:4960009215","496:4960010201","496:4960002540"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,470,496,488,496,496,493,496,496,496,496,496,496],"twin_sims":[0.48948756056301684,0.48596299385374314,0.473577328705475,0.46993477981926607,0.45870864694695973,0.457445643493268,0.45466016398987164,0.4427951213548282,0.4272420984730635,0.4151675530158815,0.4023997545075152,0.3854397315159811,0.3555921372644719,0.34903421620071323,0.34637935568154715,0.3457481137134717,0.343088316382648,0.3403519982799311,0.33844120299199576,0.3374747571328051,0.3228427486160014,0.32275071048426135,0.3218135042831866,0.314028215672759,0.3120764688831351],"twin_dists":[0.1552417110923225,0.15602491975737007,0.15879141957127746,0.15960949518252426,0.1621445422346809,0.16243111039658079,0.1630641328774484,0.16577684396610776,0.1693758962491383,0.17220721324951274,0.17524003316083867,0.17933691072293392,0.18676392794763325,0.18843757147020596,0.1891197929585783,0.1892824092034057,0.18996934268530766,0.1906790054927396,0.19117638350744767,0.19142852381125358,0.19529512328096216,0.1953197477903267,0.19557071782758412,0.19767156699921523,0.1982028527534248],"n_dims_used":45,"mean_confidence":0.9236366271972656},"coverage":{"mean_confidence":0.9236366271972656,"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}}