{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011827","496:4960011914","490:4900001356","496:4960011749","496:4960011382","496:4960011750","496:4960011995","496:4960011472","496:4960011556","496:4960011657","490:4900001355","496:4960011652","496:4960012062","496:4960011570","490:4900002807","496:4960011662","469:4690002573","496:4960009285","466:4660000795","490:4900002058","496:4960011915","496:4960011739","496:4960011215","496:4960006635","496:4960006760"],"twin_admin_codes":[496,496,490,496,496,496,496,496,496,496,490,496,496,496,490,496,469,496,466,490,496,496,496,496,496],"twin_sims":[0.8390943259913652,0.5999597562962997,0.5781942235521176,0.5691140860706093,0.5568024079715939,0.5489871872705036,0.5219973568136058,0.4888022095659622,0.46948136429526527,0.44363565663884363,0.4109399454637345,0.4046495988730484,0.398032123717176,0.3803345365592309,0.35857814524302567,0.3479487129546515,0.3446507932246264,0.31133376239221605,0.3004500770250286,0.29792673661055125,0.2977183570309521,0.2976267438026547,0.2830570899289972,0.27821322353848116,0.26904665709047404],"twin_dists":[0.07692959384538674,0.13128154892037258,0.13594644944558626,0.13789641797700194,0.1405461408119894,0.14223244973109292,0.14809026384285248,0.155393871649364,0.15971147603589492,0.16558377252141165,0.17320682095828702,0.17470255057579337,0.17628734107670008,0.18058663848536263,0.18600716968594977,0.1887161826792755,0.18956546795336182,0.19840552267607298,0.2014079606728599,0.202113051703608,0.20217143494637507,0.20219711049453248,0.20634163858112498,0.20774782974323772,0.2104504136053803],"n_dims_used":45,"mean_confidence":0.9137582567003039},"coverage":{"mean_confidence":0.9137582567003039,"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}}