{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003290","500:5000002511","500:5000002643","500:5000002259","470:4700005005","498:4980000982","500:5000003287","478:4780003500","500:5000001609","500:5000002644","500:5000002970","500:5000004265","477:4770000962","485:4850002465","500:5000002676","500:5000002510","500:5000010850","488:4880000457","500:5000001851","477:4770001382","500:5000003965","498:4980000810","484:4840005336","477:4770000615","485:4850008806"],"twin_admin_codes":[500,500,500,500,470,498,500,478,500,500,500,500,477,485,500,500,500,488,500,477,500,498,484,477,485],"twin_sims":[0.40750577433456625,0.24296791916823296,0.21167394723601451,0.20441836757159867,0.19687832977550318,0.1936287455496503,0.18697751845958574,0.17562585724985663,0.17392298138829063,0.1699078084227163,0.16638596488173843,0.16102838000480268,0.15446578093842628,0.1541254844649591,0.15294142070017497,0.15058577885141194,0.14925043880080346,0.14212623810531247,0.1419264265217012,0.1406391398941634,0.1390479660992092,0.1380484400762227,0.1372218056429799,0.13236506167778417,0.12735582925936179],"twin_dists":[0.17402213767237362,0.21846926078960394,0.2288673091093132,0.23142354999709,0.23414676202540716,0.23534265081857844,0.23783468393627555,0.24223589413647645,0.24291339654640728,0.24452984873458536,0.2459704226326827,0.24820469919101146,0.2510163539112477,0.2511645106871941,0.2516818989371338,0.2527200279113906,0.25331382596101615,0.25654992252795505,0.25664240286340473,0.2572405423918015,0.2579855482615279,0.25845679779607206,0.2588484641943089,0.26118605762055125,0.2636657007695441],"n_dims_used":45,"mean_confidence":0.9202970716688368},"coverage":{"mean_confidence":0.9202970716688368,"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}}