{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009446","487:4870009309","487:4870009586","487:4870009989","487:4870010110","487:4870008303","487:4870010117","487:4870010246","487:4870009982","487:4870010633","487:4870009985","487:4870010119","487:4870008458","487:4870009716","487:4870008452","487:4870009721","487:4870009854","487:4870008306","487:4870009987","487:4870009718","487:4870010112","487:4870009173","487:4870009984","487:4870009031","487:4870010905"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5910263838996415,0.5459056203138715,0.4360192070310532,0.3640960497645272,0.35434534297344394,0.34921476179478983,0.3291594564524609,0.29839187336475415,0.29687537802876873,0.2850800913673108,0.27328980686107407,0.23188773667012605,0.22665775578265587,0.223145696209531,0.22298646899298882,0.21784355148149598,0.2127663777079782,0.20407170439932665,0.19329988901701975,0.18764318508983044,0.17735633416258081,0.1689115135413119,0.15524782639313353,0.14291131952332292,0.13870257266453595],"twin_dists":[0.13319508760428697,0.14289843492558507,0.16733852521681042,0.18461717283203563,0.18708087847493104,0.18839127582539825,0.19361432924413186,0.20198281732092693,0.2024078639462162,0.205758664072733,0.2091924843315433,0.22204374256733708,0.2237699413071057,0.2249439898288961,0.2249975085120539,0.2267400358396542,0.22848761623264205,0.23154722456799817,0.2354644488832222,0.23758251112125864,0.24155218873464548,0.2449351771026246,0.25067677386420845,0.25618749065450336,0.25814810497058294],"n_dims_used":43,"mean_confidence":0.9102463833121366},"coverage":{"mean_confidence":0.9102463833121366,"n_dims_used":43,"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}}