{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002384","496:4960002524","496:4960002374","496:4960001253","496:4960002916","496:4960002941","496:4960003066","496:4960003875","496:4960002520","496:4960001138","496:4960002228","496:4960002508","496:4960002111","496:4960001748","496:4960003188","488:4880000859","496:4960004156","496:4960001921","496:4960002185","496:4960001387","496:4960002518","496:4960002938","496:4960001511","496:4960002519","496:4960001809"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.567764361590708,0.5670747315349053,0.5450931489257076,0.5397488913009522,0.49909386797424393,0.49322052495887436,0.4907954543749735,0.4742748769671547,0.4702544279015805,0.4605273256955074,0.43787070376022896,0.43760314866302247,0.43387557598965953,0.4309488707327419,0.42215176569337537,0.4169513171263337,0.4156564493307829,0.40759227424801736,0.40185384465835283,0.3964212395378081,0.3954861435567459,0.3928513847135079,0.39222466653008004,0.3805447200855349,0.37740746154459365],"twin_dists":[0.1381865524676173,0.13833482507275752,0.1430741330817076,0.14423101402989422,0.15311547585470817,0.15441403588493305,0.15495151160314666,0.15863499739249984,0.1595376208842524,0.16173239042280485,0.16691085998941027,0.16697261651003287,0.16783457209527067,0.1685134185183209,0.17056534595044187,0.1717867678973432,0.17209189990759965,0.1740015643381085,0.17537065341298122,0.17667493405168813,0.17690025828271494,0.17753646647251786,0.17768808956900464,0.18053502810280295,0.1813068193954768],"n_dims_used":45,"mean_confidence":0.933343251546224},"coverage":{"mean_confidence":0.933343251546224,"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}}