{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007513","470:4700007792","470:4700007335","470:4700007334","479:4790002882","479:4790000484","479:4790001190","479:4790003128","472:4720001401","479:4790001249","479:4790001627","479:4790000557","470:4700008167","470:4700007811","479:4790001877","479:4790003400","479:4790000034","470:4700001165","470:4700007698","479:4790002867","479:4790001474","479:4790000759","470:4700004980","470:4700008003","472:4720001113"],"twin_admin_codes":[470,470,470,470,479,479,479,479,472,479,479,479,470,470,479,479,479,470,470,479,479,479,470,470,472],"twin_sims":[0.8827470026513566,0.8666916820481646,0.8358373681370042,0.8289677084374782,0.7878078199862145,0.6825567721739636,0.6780474505378274,0.6762144789341019,0.6521233947348419,0.647541183247394,0.6287902625365039,0.6279924222052765,0.6200796887982378,0.6172622479237162,0.6107037097983443,0.6075193300105017,0.5961649857762804,0.5937912805697645,0.5916190708709052,0.5894196259504912,0.589056118869208,0.5887225131694037,0.5826822809437978,0.5795279752814041,0.5775130975647972],"twin_dists":[0.06486359933018766,0.06947301357264264,0.07777762671415289,0.0795472651368845,0.08969826425194782,0.11350607759004602,0.11448684787956027,0.11488497425601986,0.1200930330754882,0.12107937096779126,0.12510594706045336,0.12527701111975623,0.1269727911755535,0.12757632542197683,0.12898091119219968,0.1296627862776359,0.13209427142079821,0.13260272934632356,0.1330680982223752,0.13353938452138892,0.133617283884248,0.13368877773334167,0.13498367416159274,0.13566027028862923,0.13609261870324607],"n_dims_used":43,"mean_confidence":0.9157225143077762},"coverage":{"mean_confidence":0.9157225143077762,"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}}