{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001025","485:4850003618","485:4850003027","485:4850003845","485:4850001571","467:4670000855","467:4670000837","467:4670001316","477:4770003804","485:4850003921","499:4990000923","478:4780005295","500:5000001260","485:4850001295","499:4990001300","467:4670002654","485:4850000903","485:4850002585","468:4680002375","485:4850000073","474:4740005630","488:4880000085","470:4700004491","500:5000002026","485:4850000893"],"twin_admin_codes":[467,485,485,485,485,467,467,467,477,485,499,478,500,485,499,467,485,485,468,485,474,488,470,500,485],"twin_sims":[0.6745695945754926,0.4656292313444869,0.3946465478276845,0.3803401225861898,0.3405091008619456,0.33125092484351487,0.32343838630487576,0.31095426434182516,0.30201284607214635,0.287478783305393,0.2849169717278777,0.2844775205330241,0.2712999861247433,0.2632011109687049,0.24455585320472542,0.22724693989243125,0.22624476948964686,0.2244196982740774,0.21676011693205421,0.20923366423602627,0.20453718478926133,0.20357549328496222,0.20335523518731907,0.2023902279343728,0.20231445424182948],"twin_dists":[0.11524199201980924,0.1605792449191272,0.17710277974183566,0.1805852666632396,0.19063817861997884,0.19306174404321072,0.19513585685789345,0.19850918683958235,0.20097301431828737,0.20507064079070336,0.20580557820577342,0.20593204735641468,0.20978087755156263,0.21220369367085812,0.21796572966858668,0.22357416841611866,0.22390736879760037,0.22451669190529155,0.22711063539504975,0.22972029854028486,0.23138119417036707,0.23172450227600633,0.23180328724126992,0.23214915648234635,0.23217636252398094],"n_dims_used":45,"mean_confidence":0.9078480190700955},"coverage":{"mean_confidence":0.9078480190700955,"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}}