{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011081","496:4960011236","496:4960010369","496:4960010285","496:4960010371","496:4960011408","496:4960011944","496:4960010620","496:4960011151","496:4960011004","496:4960011668","496:4960011938","496:4960010920","496:4960011855","496:4960012165","496:4960011774","496:4960003382","496:4960010451","496:4960010535","496:4960011415","496:4960011152","496:4960011777","496:4960011080","496:4960009768","496:4960009302"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6771464866932363,0.47167403787000883,0.4715462611793043,0.45448888797664533,0.4518857075548521,0.4320912613268781,0.4312908393889053,0.43024557753243753,0.40621733954297906,0.39771404431749213,0.3971806974390187,0.38983706264870716,0.3846237573419869,0.36534072016926494,0.3626793959132918,0.3594848020111198,0.3520585654842313,0.35081234493690444,0.35008633868452693,0.34363511774840333,0.33445042650808837,0.32642931445162343,0.3238193886132472,0.32279672626980943,0.31781145373081476],"twin_dists":[0.11468257769408037,0.159218613715296,0.1592473138020479,0.16310310273435172,0.1636960614890523,0.16824822130935174,0.16843400327878255,0.1686768245103345,0.17432881158876623,0.1763638167624201,0.17649211197873804,0.17826676541395894,0.1795361233673139,0.18430511152192727,0.18497300999848684,0.1857780321675103,0.18766371215861297,0.18798216772666218,0.18816796175017175,0.18982789244179513,0.19222008653727113,0.1943385732654122,0.19503406705443121,0.195307435923729,0.19664704242247968],"n_dims_used":45,"mean_confidence":0.9162287394205729},"coverage":{"mean_confidence":0.9162287394205729,"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}}