{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005451","481:4810005584","481:4810005743","485:4850001097","485:4850001202","485:4850001156","485:4850001266","489:4890001263","485:4850001267","485:4850001263","485:4850001328","485:4850000982","485:4850000929","485:4850000987","485:4850001262","485:4850001611","485:4850001684","481:4810005582","485:4850003888","485:4850002000","485:4850000981","481:4810005719","481:4810005742","485:4850002004","485:4850005932"],"twin_admin_codes":[481,481,481,485,485,485,485,489,485,485,485,485,485,485,485,485,485,481,485,485,485,481,481,485,485],"twin_sims":[0.710281009294279,0.6320315720643793,0.5981048996251175,0.5962189060936472,0.526408822038359,0.5241507957929941,0.5236998915174719,0.5222449657574477,0.5178361707005994,0.516340826917941,0.5120257779291051,0.5090734792259193,0.5060455144353405,0.5042129211531534,0.5025866694282783,0.4863882548964472,0.48389812380905367,0.4639769188672349,0.4478987781206532,0.4393464207462138,0.42332704642627644,0.4229178530320944,0.4200071988759276,0.4166444584704276,0.40829361410984416],"twin_dists":[0.10742663026168128,0.12441080154984131,0.13167878427028804,0.1320827222971917,0.14712860856861024,0.1476206072925752,0.14771891127194842,0.14803623875882188,0.14899908044230487,0.14932609287175302,0.15027104615068124,0.15091872692843367,0.15158402078760835,0.15198718427209118,0.1523452844297944,0.1559303291885182,0.1564845708578239,0.1609522183178597,0.16460667914385932,0.1665705047047375,0.17029019152799094,0.17038595470410295,0.17106825973980133,0.1718590414701406,0.1738348273796057],"n_dims_used":44,"mean_confidence":0.9166500785134055},"coverage":{"mean_confidence":0.9166500785134055,"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}}