{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004246","498:4980004447","498:4980003781","498:4980003127","498:4980004074","498:4980004070","498:4980003833","498:4980003832","498:4980004541","498:4980003828","498:4980004112","498:4980003066","498:4980004251","498:4980003774","498:4980003834","498:4980004645","498:4980004397","498:4980004058","498:4980004545","498:4980003889","498:4980003843","498:4980004744","468:4680003114","498:4980003189","498:4980003126"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498],"twin_sims":[0.9025060376861059,0.8625463560000227,0.8376583732608776,0.8337809424593412,0.8329728143967775,0.8268484115993321,0.8213647591765685,0.8155605729898001,0.8018747506918756,0.7996613913717219,0.796588269690463,0.7965612315069441,0.7918668274163412,0.7897970706125129,0.7897253384149622,0.75085620451835,0.7504669104312413,0.7477978685256398,0.7474999848727995,0.7462265470184108,0.7444458857437294,0.7410002528643361,0.7357757449254795,0.7290251590570351,0.7238632202497768],"twin_dists":[0.05882608920573176,0.0706274574778477,0.07730422105595454,0.07831002320032339,0.07851861205515898,0.08008821644813842,0.08147758157944868,0.0829326822572987,0.08630603911241962,0.08684455578276794,0.0875892133269449,0.0875957496248451,0.0887266242109445,0.08922277823104527,0.08923994736964366,0.09831783783366879,0.09840676872477698,0.09901557435938423,0.0990834235032056,0.09937325709991811,0.09977794856384099,0.10055914309009702,0.10173905139264706,0.10325585916690068,0.10441017497568199],"n_dims_used":45,"mean_confidence":0.928619384765625},"coverage":{"mean_confidence":0.928619384765625,"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}}