{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000388","485:4850000386","473:4730001424","485:4850000149","485:4850001167","485:4850000373","485:4850000571","499:4990000689","485:4850000607","470:4700002580","499:4990000610","473:4730001699","485:4850000383","470:4700000698","470:4700001422","485:4850001345","470:4700000919","499:4990003018","499:4990001508","499:4990001088","485:4850000493","485:4850001564","485:4850002646","496:4960003974","500:5000011143"],"twin_admin_codes":[485,485,473,485,485,485,485,499,485,470,499,473,485,470,470,485,470,499,499,499,485,485,485,496,500],"twin_sims":[0.5176342646441597,0.5047859951744074,0.4687512911955215,0.45643816841198714,0.4212980805758366,0.3842974441528267,0.38327186967879745,0.3702361095205861,0.36185509850195735,0.35590354797038626,0.34741818099383404,0.3408549893765164,0.31888360203942445,0.31617758353289005,0.30768471148796517,0.30455175856948086,0.3017477892679372,0.2999650034376945,0.29724681888078025,0.2957211534246915,0.29134118745363036,0.2908803279054546,0.29069292680705067,0.2899999898588063,0.2896930388379836],"twin_dists":[0.14904322136662726,0.1518610680335927,0.15987575205058602,0.16265990523409665,0.17076541082916943,0.17961584611330184,0.1798666185675647,0.1830828945231775,0.18518038242346332,0.18668485317837877,0.18885251829504904,0.1905483267534483,0.19635795219441976,0.19708865319492455,0.19940532100994945,0.2002691737435955,0.2010466917592568,0.2015432337491075,0.20230363794361308,0.20273222912955532,0.2039699586458721,0.20410083241309313,0.20415408540095237,0.20435117215183699,0.204438565573602],"n_dims_used":45,"mean_confidence":0.9160174899631076},"coverage":{"mean_confidence":0.9160174899631076,"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}}