{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004229","496:4960004218","496:4960010926","496:4960003257","496:4960003382","496:4960001305","496:4960003668","496:4960008707","496:4960010773","496:4960003531","496:4960003246","496:4960001419","496:4960010275","496:4960002704","496:4960008711","496:4960003118","469:4690006967","496:4960011012","496:4960010360","496:4960010628","496:4960010620","496:4960003383","496:4960009205","496:4960008082","496:4960011406"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.8484902699517376,0.6483387827968982,0.5115720566668006,0.4991223629051316,0.4807598510412161,0.467266839285139,0.46437286347143747,0.4569529061327963,0.4478956373623703,0.4433375292429816,0.4047533259991451,0.3894409096535006,0.3683260940257585,0.338807251589087,0.333542519162654,0.3205073874653173,0.31556562569306706,0.3117654644220769,0.31075825438002574,0.30998041272477883,0.3090305294865483,0.2990206810923854,0.297375256517417,0.29497349085529356,0.2836116119062052],"twin_dists":[0.07444803058371273,0.12090776373614923,0.15037052218349253,0.1531091864361163,0.1571843404528194,0.1602100421539898,0.16086280047459545,0.16254298691525898,0.1646073976913049,0.16565223640843033,0.17467780276527672,0.17836294009388107,0.1835587955233535,0.19108098477937324,0.19245847192156268,0.19592115930319595,0.1972543883192094,0.19828768616759995,0.19856275750330532,0.19877553705282758,0.19903579426478768,0.20180694557903442,0.2022676162651177,0.20294273892563996,0.2061815910608509],"n_dims_used":45,"mean_confidence":0.9222494337293837},"coverage":{"mean_confidence":0.9222494337293837,"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}}