{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006882","490:4900006883","490:4900006508","490:4900003176","490:4900003573","490:4900007729","490:4900001687","490:4900006512","490:4900007121","490:4900007496","490:4900007128","490:4900003704","490:4900007731","490:4900006626","490:4900005630","490:4900004280","490:4900006631","494:4940008742","490:4900006621","490:4900003708","490:4900000896","490:4900007117","494:4940007485","490:4900003307","494:4940008668"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,494],"twin_sims":[0.447871451788367,0.43131982135482233,0.41546107409029465,0.4101891004712566,0.40863881369159843,0.38697434643449913,0.35394632504321183,0.34980914301847377,0.3413211431363861,0.3364327457761062,0.3321627914170172,0.3293715102918838,0.3253732213220102,0.3046529046552974,0.3042863216320847,0.29116599673827426,0.28359751875326994,0.2659858949579388,0.2590548616593083,0.24335829658888194,0.24329722017601418,0.23709139241404426,0.23504690446502646,0.2338651000845751,0.23176457368322506],"twin_dists":[0.16461293096734336,0.1684272739830765,0.1721379750004426,0.17338482447754452,0.17375280591530942,0.17896279062094447,0.18718243568205625,0.18823895276091226,0.19042731063533175,0.19170081574702233,0.19282141902889394,0.19355821500425774,0.1946196282563615,0.2002412045609369,0.20034259867571624,0.20401969435879103,0.2061856563222046,0.21136545109004756,0.21346209757137502,0.21834527620170063,0.2183646656958157,0.22035147072002823,0.22101342491060794,0.221397783619621,0.22208409665020087],"n_dims_used":45,"mean_confidence":0.9240858289930556},"coverage":{"mean_confidence":0.9240858289930556,"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}}