{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001699","466:4660002997","488:4880003586","470:4700000967","470:4700002484","488:4880006366","488:4880003406","470:4700002472","488:4880003520","466:4660007702","466:4660006081","493:4930001455","470:4700003171","470:4700005307","470:4700002982","488:4880004579","488:4880001200","488:4880004746","488:4880002668","488:4880003097","488:4880004392","470:4700001517","496:4960012415","470:4700007868","496:4960012279"],"twin_admin_codes":[466,466,488,470,470,488,488,470,488,466,466,493,470,470,470,488,488,488,488,488,488,470,496,470,496],"twin_sims":[0.3854767636746372,0.3125763990030492,0.2899528538366689,0.2802159326598334,0.2574560148464734,0.24757079262780618,0.24744995662592456,0.23641926718481326,0.23549964836719173,0.22929381080355377,0.2290676318251434,0.22762158469796465,0.2220344450694655,0.20629788465303428,0.20017590707018185,0.19875632932946774,0.1984450154697283,0.18985386027818227,0.1803987928565369,0.17844809186094673,0.17840842846938898,0.17560056909086544,0.17512971986327563,0.17486130194607727,0.17468605749488775],"twin_dists":[0.17932787442304085,0.19806658667407684,0.20436458887769438,0.2071646494512741,0.2139507374363872,0.21701546551873435,0.2170534076736011,0.22056867504582858,0.22086651417083564,0.22289663856916636,0.22297130847898555,0.22344985707665338,0.22531803125636812,0.2307555063438981,0.23294710070223734,0.2334618582011494,0.23357508371082789,0.2367495176885419,0.24036152893858992,0.24112327619858967,0.24113882585372304,0.24224592088752994,0.2424328007819161,0.2425394961180753,0.24260921831851298],"n_dims_used":43,"mean_confidence":0.912943817848383},"coverage":{"mean_confidence":0.912943817848383,"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}}