{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013093","490:4900012983","490:4900012936","490:4900012873","490:4900013121","490:4900012608","490:4900012810","490:4900012737","490:4900013052","490:4900012739","490:4900012738","490:4900012933","490:4900013199","490:4900013053","490:4900013055","490:4900013152","490:4900000756","490:4900013227","490:4900013092","490:4900013057","490:4900013080","490:4900012461","490:4900013149","490:4900000992","490:4900012800"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.619117681970153,0.41057063070324673,0.3374181533994112,0.2400909715360639,0.2326966382088764,0.22113256036222004,0.21578577336571172,0.213897252365841,0.21083959250384537,0.17668015302764878,0.1638829935553716,0.16105258336247472,0.15921638811492045,0.15612580101498477,0.11191629541978373,0.09062198074039528,0.08549460921610287,0.08060812094111425,0.074288705779123,0.0720753931852447,0.06809752033612085,0.06766731627058196,0.06679555373163729,0.06485787921471883,0.06449535826839907],"twin_dists":[0.12717887906608977,0.17329435691933587,0.19144330347264446,0.21938698701903417,0.22177905741759785,0.2256225209483007,0.227444985387345,0.22809594896926105,0.2291581990382679,0.24181877801198956,0.24700765606852643,0.2481944853948296,0.2489725472304446,0.2502970272096847,0.27180741664951263,0.28460348455640866,0.2880346737526017,0.2914607976223481,0.2961477985220715,0.2978655202127926,0.3010632072758776,0.3014180638008724,0.3021428142830684,0.30378177712077586,0.30409284173690454],"n_dims_used":45,"mean_confidence":0.9124323527018229},"coverage":{"mean_confidence":0.9124323527018229,"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}}