{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003049","498:4980003345","498:4980000885","498:4980001379","498:4980001449","473:4730007719","498:4980002675","498:4980000116","498:4980000135","498:4980003340","498:4980000731","498:4980000129","498:4980000579","473:4730007627","498:4980000820","484:4840000665","484:4840000810","498:4980003157","498:4980000958","498:4980000072","489:4890001419","473:4730006942","478:4780005525","473:4730007614","498:4980002028"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,498,473,498,484,484,498,498,498,489,473,478,473,498],"twin_sims":[0.49034708985881903,0.4632698319544913,0.4100246837676719,0.3774503492652339,0.3736256256815004,0.357511872086795,0.34967794487738185,0.3392969439549222,0.32606925741373854,0.3258034508430873,0.3233978144291821,0.3225942488764955,0.315513254186978,0.31373393941351496,0.31286202319314305,0.30797297359938547,0.30342591841189515,0.29727941551125225,0.29594623983485135,0.2907211769514586,0.2890580533346397,0.28757432271981925,0.28486304917178035,0.2840169171988749,0.27896260664795863],"twin_dists":[0.1550509700493851,0.16111196903319142,0.17342382196669953,0.18129624771513317,0.1822413488605804,0.1862770270413038,0.1882725634490295,0.1909534489671278,0.1944343375283255,0.1945050716020869,0.19514670010390472,0.19536161758794224,0.19726858042400985,0.1977515514845817,0.19798878978533357,0.19932609358874728,0.20058085835386252,0.2022944950114909,0.20266891591381772,0.20414605636758382,0.20461953068393227,0.20504330839069493,0.2058210901928767,0.20606473021418353,0.20752931459590246],"n_dims_used":45,"mean_confidence":0.9258326212565104},"coverage":{"mean_confidence":0.9258326212565104,"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}}