{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002459","481:4810002831","481:4810006163","485:4850002703","481:4810002643","481:4810002193","481:4810001938","481:4810002460","481:4810002285","481:4810002196","481:4810002283","481:4810002642","481:4810001593","481:4810002371","481:4810001848","481:4810002920","481:4810001849","481:4810002461","481:4810002463","481:4810002284","481:4810002372","485:4850001158","481:4810002198","489:4890000117","481:4810002827"],"twin_admin_codes":[481,481,481,485,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,481,489,481],"twin_sims":[0.5871590081405478,0.5249088656788534,0.46649603404443135,0.43668969248791645,0.4175493434220395,0.41665412058924484,0.40774204981058504,0.378573496649697,0.36817803042930297,0.3673437507685792,0.36675051602738656,0.3642224011261611,0.3623318462061365,0.35818440742295565,0.3533807357728537,0.35084992454922376,0.3447438609736617,0.3364249068225887,0.32198075159779393,0.32007068475547046,0.31904612055841414,0.30644947403002015,0.3039799587046717,0.30352712632529727,0.2974585802213903],"twin_dists":[0.13402387798507115,0.14745537955818222,0.16038376650892802,0.16718357117216737,0.17164598184004173,0.1718567654300314,0.173965945952896,0.18101960328875022,0.1835957385016357,0.18380403650236385,0.18395229594481985,0.18458546974877504,0.18506041553576918,0.18610677066608058,0.1873264900700631,0.18797255611292155,0.18954144218507282,0.19170286590013927,0.19552590155972244,0.19603850851815668,0.19631417906139367,0.1997453051314933,0.2004273906985811,0.20055281190068341,0.20224425215092198],"n_dims_used":45,"mean_confidence":0.9173737419976129},"coverage":{"mean_confidence":0.9173737419976129,"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}}