{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001004","496:4960000543","493:4930004478","493:4930004612","493:4930004607","493:4930004747","493:4930006096","496:4960000608","493:4930006095","493:4930004472","496:4960000745","493:4930005396","493:4930004759","496:4960000244","493:4930004160","493:4930004889","493:4930004756","496:4960000610","493:4930006021","496:4960003433","493:4930004904","496:4960002076","493:4930004762","493:4930005695","493:4930005397"],"twin_admin_codes":[496,496,493,493,493,493,493,496,493,493,496,493,493,496,493,493,493,496,493,496,493,496,493,493,493],"twin_sims":[0.900604039085396,0.8372484023472033,0.7404142091174731,0.7308435844749519,0.7092628822320537,0.6990885962627467,0.6964589468354724,0.6941695565543116,0.6734450159012916,0.672471911274954,0.6558088744482241,0.6492583777598175,0.6468857761714121,0.6463448121937349,0.6446604884956123,0.6344921386071224,0.6286776812227743,0.6249478697648715,0.6222514252799269,0.6196199149886608,0.6180612664373794,0.6076167490782161,0.6041245883717722,0.602230852073687,0.5957925816030671],"twin_dists":[0.05942792760771384,0.07741096350402993,0.10069176745236182,0.10284810044821768,0.10765162088438067,0.10989220556339904,0.11046913938710004,0.1109707433295399,0.11548594315818618,0.11569694845132701,0.11929887283416038,0.12070986827667882,0.12122036098492482,0.1213367162758933,0.12169890550485238,0.12388288613780483,0.1251300865024552,0.12592964629444703,0.12650749047157744,0.12707128894382666,0.1274051760917617,0.12964192618040862,0.13038969442996592,0.1307952068770697,0.13217403715308598],"n_dims_used":45,"mean_confidence":0.9306628757052952},"coverage":{"mean_confidence":0.9306628757052952,"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}}