{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002557","498:4980002547","498:4980001982","498:4980001618","498:4980002962","498:4980002895","498:4980000763","498:4980002701","498:4980001641","498:4980001623","498:4980002542","498:4980001981","498:4980002684","498:4980003621","498:4980003205","498:4980002148","498:4980002903","498:4980002470","500:5000007226","498:4980002885","498:4980002398","498:4980003094","498:4980002629","498:4980001917","498:4980002642"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.3573661035962008,0.3209519161662136,0.3179377174776166,0.29904442377524326,0.27539066873574425,0.2719136771802553,0.2437897607604503,0.24086584100040329,0.2264275008509293,0.2197576928901164,0.21727543645282565,0.21058026567315694,0.1879851269535833,0.17634656426647904,0.1744287014555602,0.1738469418210942,0.1736674399526735,0.17164836841270198,0.1590012410642823,0.14996324851807638,0.14927242680790243,0.14642920160032194,0.14584153713571749,0.1436672902662632,0.13957320271101636],"twin_dists":[0.18631395090121097,0.19580179913415577,0.19661296860661293,0.2018003092173418,0.20857410624158396,0.2095991255265796,0.21820839181369564,0.21913911067555022,0.22384654164067974,0.22608829891116197,0.22693421027305558,0.2292487700007107,0.2374532179809999,0.24195056523467715,0.24271169968482081,0.24294375968790394,0.24301547370905444,0.24382580104259405,0.24906413923750773,0.2529963696336185,0.25330401671854674,0.2545813754787384,0.2548476739390712,0.2558398930943959,0.2577389265330929],"n_dims_used":45,"mean_confidence":0.9265268961588542},"coverage":{"mean_confidence":0.9265268961588542,"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}}