{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000906","489:4890000846","489:4890001570","470:4700006981","470:4700006190","489:4890003936","489:4890001216","468:4680001972","489:4890001488","489:4890003872","467:4670001335","472:4720007062","472:4720007000","489:4890003577","489:4890003998","489:4890001031","489:4890003878","489:4890001897","468:4680001639","468:4680001385","489:4890000516","489:4890001335","468:4680001640","467:4670000236","468:4680001983"],"twin_admin_codes":[489,489,489,470,470,489,489,468,489,489,467,472,472,489,489,489,489,489,468,468,489,489,468,467,468],"twin_sims":[0.7830262190118702,0.7814340279841603,0.637895398498136,0.6273505836614109,0.597015868810135,0.5939397533914583,0.5741770222514909,0.5722621368798574,0.569497956796798,0.5677334211934676,0.5676091436808792,0.5624081735308787,0.5504250678697442,0.5496906942607442,0.542061154017925,0.5414126986783745,0.5362899761209906,0.536237656151586,0.5346892633837802,0.5293119104216149,0.5262592439234122,0.5222939306430923,0.5219481891791184,0.5210859729631563,0.5203620111123666],"twin_dists":[0.09083587246573688,0.09121305393810383,0.12315237729687419,0.12541461519002992,0.13191202581774614,0.13257092355738728,0.13680876765686542,0.13722001553931173,0.137813916090958,0.1381932042961876,0.1382199229549219,0.1393387301255788,0.1419219109412222,0.14208049677882117,0.14373021844882788,0.14387062236446316,0.14498091674883473,0.14499226708797694,0.1453282765571338,0.14649674045505545,0.14716118541897663,0.14802555595030042,0.1481009922913086,0.14828916717472546,0.1484472246498105],"n_dims_used":44,"mean_confidence":0.9137441461736505},"coverage":{"mean_confidence":0.9137441461736505,"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}}