{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002156","485:4850002418","485:4850002416","489:4890000164","485:4850001911","485:4850001833","485:4850002328","485:4850002421","485:4850002979","481:4810005993","485:4850001997","485:4850004240","485:4850003079","485:4850001605","485:4850002080","485:4850004239","485:4850001156","485:4850002157","489:4890000202","485:4850002517","485:4850001533","485:4850001915","481:4810006178","485:4850002881","485:4850001996"],"twin_admin_codes":[485,485,485,489,485,485,485,485,485,481,485,485,485,485,485,485,485,485,489,485,485,485,481,485,485],"twin_sims":[0.7967509579871472,0.681261232305663,0.6621436883586339,0.622056444109453,0.5347286479190475,0.508341450348148,0.4923372286115051,0.47418807564397636,0.4714397593237834,0.46348072904682486,0.4546801972578835,0.4481030736241274,0.4350592576848008,0.43148732143935314,0.4291241307955051,0.41793130452542254,0.41491396201531233,0.4136870659316234,0.41044302173054115,0.39870913226049254,0.3948373015373801,0.3948271425377979,0.37434901836960827,0.3675021114039105,0.36090428123220386],"twin_dists":[0.08754987891567088,0.11378805476330736,0.11793185503428068,0.12654926913768919,0.14531972749230468,0.15107947046365494,0.15460971311789576,0.158654458072845,0.15927123731067522,0.1610643125642267,0.16305957512591848,0.16455994419202372,0.16756054156872405,0.1683883858841842,0.1689376112665536,0.1715561065021023,0.17226704945051025,0.17255676583755966,0.17332461115570502,0.1761246611603401,0.17705675000388743,0.17705920115763155,0.18206223400160704,0.18376447977377838,0.18541988243214716],"n_dims_used":44,"mean_confidence":0.9170558235862039},"coverage":{"mean_confidence":0.9170558235862039,"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}}