{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000496","490:4900000410","496:4960008763","490:4900000388","490:4900000818","494:4940007801","490:4900000512","494:4940008109","490:4900001179","490:4900000569","494:4940007698","490:4900000500","496:4960008473","490:4900000399","490:4900001591","490:4900000408","490:4900000732","490:4900000808","490:4900000677","494:4940007825","494:4940008315","494:4940007827","490:4900001180","496:4960009167","490:4900000622"],"twin_admin_codes":[490,490,496,490,490,494,490,494,490,490,494,490,496,490,490,490,490,490,490,494,494,494,490,496,490],"twin_sims":[0.6898375405941164,0.6327831469949399,0.6050488328203404,0.5533299789700853,0.5334602076684514,0.5325786804682795,0.5168993724238516,0.4858910353284476,0.4841588830267201,0.477566247524206,0.474938652868416,0.4739298865643254,0.4644952596709992,0.462263950348142,0.4516257970480726,0.450893639396406,0.450235376799337,0.43322261498758313,0.42937102047789394,0.4275967549182827,0.426733001288312,0.42139269663460865,0.4200500802064579,0.41725432395782097,0.41140930236337375],"twin_dists":[0.11191822813180483,0.124249571299389,0.13019178682733074,0.14129493663200293,0.1455951275085865,0.14578660077111502,0.14920391937773053,0.15604092796309565,0.15642649100403763,0.15789793742223696,0.15848621894691162,0.1587123504902506,0.16083516459789576,0.16133937311562174,0.1637553336825478,0.16392236923981035,0.16407263247672166,0.16798586536413762,0.16888017446085743,0.1692932438075903,0.16949459044332757,0.17074322873201472,0.17105819319612608,0.17171542389193592,0.1730956224191152],"n_dims_used":45,"mean_confidence":0.9145513746473525},"coverage":{"mean_confidence":0.9145513746473525,"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}}