{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004328","481:4810003100","481:4810004422","481:4810003211","481:4810003708","481:4810003313","481:4810003402","481:4810003195","481:4810004630","481:4810003315","481:4810003712","481:4810003095","481:4810002999","481:4810003097","481:4810003907","481:4810003093","481:4810003005","481:4810006001","481:4810004628","481:4810004112","481:4810006134","481:4810003918","481:4810004118","481:4810004123","481:4810004029"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8545220987392217,0.794220937536339,0.740680436636364,0.7212317467696421,0.7208249961964295,0.7037384727203313,0.6496504447736541,0.635556162027586,0.6040329653366273,0.5831215683373909,0.5776783917700437,0.5705398787253024,0.5682256266342485,0.5580065790299706,0.5578873262484926,0.5566472670607326,0.5551326844505234,0.5523213155836136,0.541790927296968,0.5390764130951002,0.5339528585303321,0.5329210176815767,0.5291839467926677,0.5291768759436596,0.5178938726090755],"twin_dists":[0.07282541268480086,0.08816050050729023,0.10063152761492726,0.10499687953694531,0.10508746527529102,0.10886991482382052,0.12062548266694742,0.12365453779304332,0.13040931370022935,0.13488946973919494,0.1360571452577874,0.13759001635533127,0.1380873908002851,0.14028663458446333,0.14031233068553675,0.14057958054856945,0.14090611255281182,0.14151257974751946,0.14378872432736334,0.1443767366057151,0.14548814883912958,0.14571223524519047,0.14652457639271427,0.14652611455706616,0.14898646634758905],"n_dims_used":45,"mean_confidence":0.9184424506293403},"coverage":{"mean_confidence":0.9184424506293403,"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}}