{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002588","496:4960010320","488:4880001538","488:4880000832","496:4960006997","496:4960010488","488:4880001889","488:4880001555","496:4960004468","488:4880001978","488:4880001193","488:4880001265","488:4880001888","488:4880001264","488:4880001880","496:4960004621","496:4960006196","488:4880001106","488:4880001882","496:4960007128","488:4880001703","496:4960004620","470:4700004690","488:4880004808","488:4880001795"],"twin_admin_codes":[488,496,488,488,496,496,488,488,496,488,488,488,488,488,488,496,496,488,488,496,488,496,470,488,488],"twin_sims":[0.6941482847499515,0.6920873079571517,0.6801205222471732,0.6675073513575217,0.6672957576071669,0.6591328841086714,0.6556478316986983,0.6547761254783764,0.6443074516805561,0.6393950203160712,0.6342036364967889,0.6315317794228065,0.6257052547636324,0.6197738194422446,0.6059295581297098,0.6036331819691687,0.5944883884519283,0.59419205866931,0.5935501897076647,0.5921113873529734,0.5912789533453019,0.5912632502897276,0.5859141835137799,0.5854883416080053,0.5839283316178626],"twin_dists":[0.11097540107234778,0.1114264313514193,0.1140361984184923,0.11677224176965716,0.11681802838756587,0.1185818961467841,0.11933359168786026,0.11952149376291381,0.1217748040589863,0.1228303480101222,0.12394479450919484,0.12451800910169422,0.12576731225501722,0.12703831821920597,0.13000319932017745,0.1304949197392345,0.1324533979204504,0.1325168755531564,0.13265437642673886,0.1329626188646513,0.13314097120627044,0.1331443357641087,0.13429071533208609,0.1343820059968166,0.13471647416698687],"n_dims_used":45,"mean_confidence":0.9206783718532986},"coverage":{"mean_confidence":0.9206783718532986,"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}}