{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000697","496:4960008579","490:4900000226","490:4900000238","490:4900000413","494:4940008213","494:4940008237","490:4900000241","496:4960008766","494:4940008620","480:4800004885","490:4900000039","490:4900000225","490:4900000812","490:4900000597","494:4940008498","490:4900000074","494:4940008499","494:4940008873","490:4900000424","496:4960008764","494:4940007721","490:4900000188","496:4960009662","490:4900000951"],"twin_admin_codes":[490,496,490,490,490,494,494,490,496,494,480,490,490,490,490,494,490,494,494,490,496,494,490,496,490],"twin_sims":[0.412310990131849,0.40692972697341184,0.39650917404783925,0.33519793439404233,0.3321422143807052,0.32235288176287247,0.29331532061854,0.26821459642068285,0.2632760221018166,0.25981156461699706,0.2553001893663286,0.252565830817084,0.24827900765478303,0.2421756967535767,0.24113897646841728,0.2391540070771144,0.23526438611909384,0.23288483772988589,0.2308166917855082,0.22869697106026188,0.22797026134355214,0.2249811011594981,0.2247871997084076,0.22211287068472357,0.22199874827254662],"twin_dists":[0.17288215280314143,0.17415919547582281,0.1766537576068052,0.19202408045459296,0.19282683818435062,0.19542623069644555,0.20341073626307596,0.21069852219286495,0.21218107251698076,0.21323149628260352,0.21461264578288688,0.21545730026507456,0.21679332661517134,0.2187212686743861,0.21905185955233966,0.21968741174101922,0.22094283125837624,0.22171756235978043,0.22239514149030387,0.22309378249305353,0.22333428393050148,0.22432891086770984,0.22439373279515473,0.2252915926768489,0.22533006730554234],"n_dims_used":45,"mean_confidence":0.9130725436740451},"coverage":{"mean_confidence":0.9130725436740451,"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}}