{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002072","493:4930002745","493:4930001222","493:4930002908","493:4930000055","493:4930001745","481:4810002390","493:4930003082","481:4810002393","481:4810002484","481:4810001162","481:4810002583","470:4700005970","481:4810002312","481:4810002301","470:4700000653","470:4700002060","470:4700001582","493:4930002750","481:4810002770","481:4810002394","481:4810001167","481:4810002591","488:4880003190","481:4810001878"],"twin_admin_codes":[493,493,493,493,493,493,481,493,481,481,481,481,470,481,481,470,470,470,493,481,481,481,481,488,481],"twin_sims":[0.7018085954766689,0.6675200483788035,0.6554253406301002,0.6072983164384194,0.5832742973471451,0.5788544189080769,0.5771567741450566,0.5491064173268076,0.547537795499353,0.534956066187619,0.5292307278061583,0.5278019334238786,0.5263234930794495,0.5213099781004755,0.5122919922002989,0.5086600632472807,0.5085222108715902,0.5066133425193095,0.500740031511886,0.4972541331014679,0.4952921659192967,0.49219415225140084,0.49199276339593917,0.4910718604940012,0.4891903834004366],"twin_dists":[0.10929454245406281,0.11676949416117786,0.11938155546338501,0.12971011131293242,0.1348567184851329,0.13580478624450995,0.13616909162135593,0.14220669454401907,0.14254561144983702,0.14527036507197008,0.14651439994819773,0.1468252983105333,0.14714719224468223,0.1482402720974704,0.15021269044187083,0.15100950002706753,0.15103977232326088,0.15145917988854968,0.152752297903514,0.15352175775561874,0.1539555044800444,0.15464141862535916,0.15468605069724187,0.15489021129662578,0.1553076820278653],"n_dims_used":45,"mean_confidence":0.9249087863498264},"coverage":{"mean_confidence":0.9249087863498264,"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}}