{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003247","489:4890000508","489:4890000774","489:4890000425","489:4890000389","489:4890000603","489:4890000197","489:4890001383","489:4890000426","485:4850003159","489:4890000607","485:4850003066","470:4700001084","481:4810005576","485:4850001681","489:4890001382","485:4850002241","470:4700000955","481:4810005682","485:4850003252","489:4890000424","481:4810005779","489:4890001457","485:4850003063","485:4850003885"],"twin_admin_codes":[485,489,489,489,489,489,489,489,489,485,489,485,470,481,485,489,485,470,481,485,489,481,489,485,485],"twin_sims":[0.7676557720160647,0.7514652011088389,0.7418689954212317,0.7252712504250428,0.7231193445643325,0.7073355274989506,0.635746809592406,0.6351403893745279,0.6350845621361798,0.6346690279119389,0.6342982774859622,0.629619412646666,0.6284560490362666,0.6244066341069989,0.6241679662179398,0.6239772422919974,0.6189469211719516,0.5964715538112979,0.5927008753032479,0.5856551747232066,0.5792300517609803,0.5748358045885847,0.5712657686879064,0.5667564537212572,0.5583048071064166],"twin_dists":[0.09444543079877164,0.09817864883078632,0.10036241361337807,0.10409576764895558,0.10457614395787854,0.1080771358271554,0.12361361910550374,0.12374377070026542,0.12375575185904468,0.12384492687953118,0.12392448623016654,0.12492815202923174,0.12517760742255343,0.12604564428621193,0.12609679376788113,0.12613766740922608,0.12721545918508742,0.1320286084650104,0.1328363256962006,0.13434624031493558,0.1357241899922734,0.13666731684397318,0.13743405548903748,0.13840326298099986,0.140222377051331],"n_dims_used":45,"mean_confidence":0.9196331448025173},"coverage":{"mean_confidence":0.9196331448025173,"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}}