{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008633","470:4700008563","470:4700008632","470:4700008940","470:4700007972","470:4700008828","470:4700008415","470:4700008819","470:4700008872","466:4660008167","470:4700008562","470:4700008227","470:4700008737","470:4700007485","470:4700008688","477:4770000287","470:4700008866","470:4700008503","470:4700008816","470:4700008939","470:4700008778","470:4700008695","470:4700008787","470:4700008935","470:4700008909"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,477,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5184683254889969,0.4986893548967353,0.4966965208640917,0.4721898449191628,0.4021858272811127,0.3945629259912582,0.3926885620050053,0.3872410930010692,0.3729598036853526,0.3695327841255182,0.34768085016348754,0.34101676775787904,0.3403664310991137,0.34012844294677463,0.3283670652347878,0.320399385458801,0.31251838056643644,0.3107684465974095,0.3076338177624139,0.30479393284094836,0.3028843266370132,0.29851230084261177,0.2890108789221471,0.2856074770585022,0.27916146545912957],"twin_dists":[0.14886090475821726,0.15320477110792008,0.15364498337548288,0.15910278405072492,0.17529121015511326,0.1771229613132298,0.17757584764637302,0.17889783289736522,0.18240635987658033,0.18325799311526403,0.188785004117327,0.1905063181527752,0.19067525435731197,0.19073711912728492,0.1938241901175117,0.1959501728723381,0.19808239439614844,0.19855997143457135,0.19941931333736984,0.20020221605260546,0.20073103517996607,0.20194911805241528,0.20463298442913308,0.20560709534758384,0.20747138867407494],"n_dims_used":43,"mean_confidence":0.9194026326024255},"coverage":{"mean_confidence":0.9194026326024255,"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}}