{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002391","485:4850001984","485:4850001600","485:4850002492","485:4850004179","470:4700007962","478:4780009022","485:4850003842","499:4990002566","470:4700007508","470:4700005105","485:4850004110","485:4850004258","493:4930002923","488:4880001688","485:4850002139","499:4990002301","485:4850008320","472:4720000135","479:4790003985","499:4990000965","499:4990002652","485:4850004053","499:4990001479","499:4990001783"],"twin_admin_codes":[485,485,485,485,485,470,478,485,499,470,470,485,485,493,488,485,499,485,472,479,499,499,485,499,499],"twin_sims":[0.509206729491798,0.41745535982268617,0.3200646761570765,0.3146535921778561,0.2959620578587572,0.2909152461493802,0.2834823882717085,0.2601507375607142,0.25563321883799617,0.24257262298806945,0.23448640612664298,0.22848212897215278,0.22320119625478752,0.22085898816400878,0.2165388406713633,0.21541459934335297,0.2144901894010117,0.21084678700175455,0.20959048488081117,0.20814843074795575,0.20795707182046655,0.19666940059648533,0.19405103329094164,0.19334691970835952,0.1918413696031747],"twin_dists":[0.15088947345554551,0.171668101539294,0.1960401237537207,0.1975017305491477,0.20266446762365045,0.20409091209841534,0.20621887102165434,0.21312827223841496,0.214510164509651,0.2185949389062034,0.22119555774691696,0.22316483086003513,0.22492534140552145,0.22571504704674022,0.22718647829374375,0.22757262281215332,0.22789115024279882,0.22915568740871387,0.22959515311114984,0.23010181052499887,0.2301692228552253,0.23422323717599491,0.23518645957475376,0.2354470213728601,0.23600638375599117],"n_dims_used":45,"mean_confidence":0.9160396999782986},"coverage":{"mean_confidence":0.9160396999782986,"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}}