{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003860","496:4960003314","496:4960001461","496:4960001346","496:4960003436","496:4960002211","496:4960002078","496:4960002735","496:4960002204","496:4960001828","496:4960003584","496:4960003311","496:4960003717","496:4960002075","496:4960002197","496:4960004000","496:4960004286","496:4960004275","496:4960002889","496:4960002473","496:4960003164","496:4960003565","493:4930004624","496:4960002467","496:4960001582"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.9089656720008862,0.8932512091082571,0.8896783274846137,0.86622202790256,0.8407768317947452,0.8219904467033119,0.815721325900103,0.8083767145374205,0.7793399444743784,0.7727900012475991,0.7507784124565857,0.7287761581711206,0.7280816029974162,0.7272498055577064,0.7248331657073929,0.7148210679577794,0.6939175179944177,0.6815252121517391,0.6646429098163924,0.614412419597851,0.6118774369244082,0.5980164348471846,0.5836161907286591,0.5739635749725666,0.5726913866286809],"twin_dists":[0.05674428743885643,0.06171086500899822,0.06279678214494153,0.06960449125088544,0.0764891302093698,0.08131978907450131,0.08289258757289392,0.08471303706112167,0.09170793221769581,0.09324733763056835,0.0983356115042263,0.10331164812272195,0.10346720570748583,0.10365338875039116,0.10419362633238839,0.10642150735210516,0.11102592711730498,0.11373061222523977,0.11739178970715718,0.12818669572454205,0.12872956912421324,0.1316977306306219,0.13478340501563832,0.1368546015310596,0.13712781608223182],"n_dims_used":45,"mean_confidence":0.9364414638943143},"coverage":{"mean_confidence":0.9364414638943143,"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}}