{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000064","470:4700001964","466:4660002833","466:4660003166","466:4660001067","470:4700001962","466:4660000036","466:4660011879","496:4960000377","466:4660000156","466:4660001761","496:4960012304","466:4660000277","466:4660003160","466:4660000237","466:4660000278","466:4660001956","496:4960012259","466:4660003054","470:4700006061","470:4700004692","466:4660003170","466:4660000442","466:4660000902","496:4960011993"],"twin_admin_codes":[466,470,466,466,466,470,466,466,496,466,466,496,466,466,466,466,466,496,466,470,470,466,466,466,496],"twin_sims":[0.7098226037749391,0.6446683727363584,0.5928192884570603,0.5710350847969853,0.568428654247944,0.5658311212384199,0.54856213511429,0.5406591230383949,0.5193372501271379,0.5060419938810019,0.5006349245994185,0.49889948997585826,0.4894517784314531,0.48892629340440696,0.48517889375219253,0.4849675220740556,0.4824260333112845,0.481472046050624,0.47920863458232127,0.4714598811505692,0.46933422738687414,0.46586167700345243,0.46288924241902274,0.4607518565430742,0.45837168936789385],"twin_dists":[0.10752794924012715,0.12169721042480157,0.13281095728258707,0.13748361668733644,0.13804374735537694,0.1386022594488782,0.14232427390526636,0.14403382611759108,0.14867104177797758,0.1515847949216111,0.15277547673517913,0.15315838177436306,0.15524965380009614,0.1553663179921182,0.15619939342176775,0.15624644156218698,0.15681263832528622,0.15702540994099318,0.15753076280353187,0.15926671720661872,0.15974457679081447,0.16052681224422646,0.16119799018225486,0.16168154712426885,0.1622209681908764],"n_dims_used":43,"mean_confidence":0.9124479072038517},"coverage":{"mean_confidence":0.9124479072038517,"n_dims_used":43,"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}}