{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000729","494:4940000671","493:4930005043","494:4940000558","494:4940000731","494:4940000728","494:4940000842","480:4800006440","494:4940000786","494:4940000442","480:4800006462","494:4940000727","480:4800006461","480:4800006439","494:4940000848","480:4800006438","494:4940000555","494:4940000901","494:4940000441","480:4800006474","480:4800006476","480:4800006478","494:4940000669","494:4940000559","480:4800006463"],"twin_admin_codes":[494,494,493,494,494,494,494,480,494,494,480,494,480,480,494,480,494,494,494,480,480,480,494,494,480],"twin_sims":[0.9529356067466402,0.9376522859927182,0.9168401494343906,0.9051368420119059,0.8847357379671795,0.8846313635406567,0.8683835538753976,0.8592158150068502,0.8511538426114315,0.839325278561999,0.836572969236945,0.810578436223591,0.8101402630057479,0.8032151232855393,0.7968740574873914,0.7872952500728191,0.7816988840052841,0.7795564194345898,0.7716385370393773,0.766613919553746,0.7572194697903537,0.7270548004788313,0.7077079769785973,0.7033301122403517,0.7022799336715815],"twin_dists":[0.04032720849849886,0.046601635828144354,0.054119539114637204,0.05798547239108061,0.06427574313363636,0.06430669609304945,0.06899789893084554,0.071545437101897,0.07373449175640093,0.07686922999569536,0.07758661668810721,0.08416972389025296,0.08427801198241353,0.08597901002848306,0.08752010978638615,0.08982056857707381,0.09115036601194772,0.09165683676924956,0.09351667535840515,0.09468767016619005,0.09685923059615503,0.10369701956628036,0.10799494816772047,0.10895980640069634,0.10919087954838932],"n_dims_used":45,"mean_confidence":0.9169906616210938},"coverage":{"mean_confidence":0.9169906616210938,"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}}