{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006992","473:4730004996","473:4730004903","473:4730004999","473:4730005095","500:5000006491","498:4980000800","500:5000002601","473:4730003814","468:4680004943","500:5000002193","473:4730005290","473:4730005192","473:4730006508","473:4730005092","473:4730005189","473:4730006836","473:4730005292","473:4730004040","468:4680006910","498:4980001562","470:4700005006","500:5000003124","473:4730007109","473:4730006837"],"twin_admin_codes":[473,473,473,473,473,500,498,500,473,468,500,473,473,473,473,473,473,473,473,468,498,470,500,473,473],"twin_sims":[0.6498153245173204,0.5555232583462368,0.42458199317722634,0.4091341178205927,0.38835396013486756,0.38788212086648677,0.3844939376197326,0.38417163752237055,0.3813505245981608,0.37840058710702157,0.37395427459385616,0.37313463596020174,0.3718659175926693,0.3704100331453004,0.36805111969963367,0.36685558762666565,0.36260478995736234,0.36169565634552014,0.36158255934991534,0.35240038601486595,0.35048375303511997,0.3497543713691864,0.3493838259751601,0.3442710557800748,0.33771905576805183],"twin_dists":[0.12058999275034461,0.14082189524656585,0.1699967383850185,0.17363517210379412,0.17862705701093404,0.17874181720370655,0.17956783622410152,0.17964659100782365,0.1803372907537784,0.18106216695041857,0.1821599529895839,0.18236301706047162,0.18267777401773133,0.18303962032124516,0.1836274095887452,0.18392602801217772,0.18499176912426765,0.18522052172500023,0.1852489991611467,0.18757646710077427,0.18806623353671892,0.18825298350402891,0.18834793563971738,0.18966353422159618,0.19136475093713015],"n_dims_used":44,"mean_confidence":0.9193241812966086},"coverage":{"mean_confidence":0.9193241812966086,"n_dims_used":44,"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}}