{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000783","497:4970002206","497:4970003358","497:4970000943","483:4830000262","497:4970000942","497:4970000940","497:4970000939","483:4830000245","665:6650000009","497:4970000782","497:4970002919","497:4970001705","497:4970000710","497:4970000857","665:6650000016","497:4970002576","497:4970003355","497:4970001781","497:4970001031","497:4970002504","497:4970002816","665:6650000008","483:4830000338","497:4970002434"],"twin_admin_codes":[497,497,497,497,483,497,497,497,483,665,497,497,497,497,497,665,497,497,497,497,497,497,665,483,497],"twin_sims":[0.3284657830236395,0.28875860423849126,0.23548531952555649,0.18129533691551786,0.1455914462077828,0.14075367819846554,0.13725129702084823,0.11762198935383925,0.11505884414741878,0.11168372262698491,0.11072704564050391,0.10984516165591046,0.10894645371227343,0.10557357993503753,0.09888245389233287,0.09603670428458665,0.0904244525072533,0.07634792752635777,0.07568338707101546,0.07116483512852391,0.058497583330288476,0.05822929111241046,0.051274520177922056,0.04820647695274102,0.04663976611118026],"twin_dists":[0.1937980300068009,0.20470495331587377,0.2208711608991323,0.24001338532741823,0.2549612428859999,0.2571871571637044,0.2588344606130173,0.2687039602011253,0.2700834560778499,0.27193647928206355,0.2724695648686942,0.27296413592416824,0.2734713124759004,0.27540417901631187,0.2793855593006467,0.28114300918055785,0.28473277850986445,0.29458639503913087,0.29508653048541356,0.29858460820055693,0.3094595822395163,0.30971004088405063,0.3165615077629242,0.3198322091305648,0.32156995188213083],"n_dims_used":44,"mean_confidence":0.8987718928943981},"coverage":{"mean_confidence":0.8987718928943981,"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}}