{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001873","485:4850001949","485:4850001799","485:4850002376","485:4850002375","485:4850002467","485:4850001422","485:4850002124","485:4850002746","485:4850001800","485:4850002377","485:4850001874","485:4850001871","485:4850001431","485:4850001107","485:4850002470","485:4850002737","485:4850001956","485:4850002127","485:4850002751","485:4850001885","485:4850001794","485:4850002045","485:4850001657","485:4850001493"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9168729852283315,0.894436663405876,0.872583876814971,0.871177456011486,0.8516009738129305,0.8482600271903512,0.8455389219071457,0.8436258922630427,0.8386327272440188,0.8197417045655179,0.8155219375677407,0.8088740795667789,0.803188469949119,0.8006623107144042,0.7997695068892248,0.7818096430873039,0.7787806803512307,0.7778334097775108,0.771215984252585,0.7711130059912337,0.7656745781056118,0.7653537895702205,0.7551958846675185,0.7438908374820935,0.7436354452742171],"twin_dists":[0.054108376022302,0.06134729298432749,0.06780803962400676,0.06820811840012635,0.07361425310071792,0.07450949351836439,0.0752333383894796,0.07573946459530095,0.077050149453284,0.08188604093410405,0.08294231691921866,0.08459047964645801,0.08598551979963068,0.08660125967668818,0.08681829405406674,0.09112414431235613,0.09183987158393252,0.09206313214081799,0.09361542042469438,0.093639477511281,0.09490582620873413,0.09498027370839976,0.09732411648115082,0.09990395668644403,0.09996191450642565],"n_dims_used":45,"mean_confidence":0.9192262437608507},"coverage":{"mean_confidence":0.9192262437608507,"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}}