{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006755","494:4940003226","494:4940003114","494:4940001794","494:4940001999","493:4930006618","494:4940001689","494:4940004778","494:4940002988","493:4930006697","494:4940004894","494:4940004760","494:4940003337","494:4940003933","494:4940001785","494:4940002802","494:4940001884","494:4940004503","494:4940002306","494:4940001437","494:4940002312","494:4940003216","494:4940006107","494:4940003217","494:4940002878"],"twin_admin_codes":[493,494,494,494,494,493,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.487015738512338,0.4205877087818967,0.41696425553432226,0.40062676619106796,0.38827205752534444,0.3601569124539034,0.3461045983167287,0.3144511181068395,0.3100474438215561,0.3049274161684713,0.288768074913604,0.2827293556900272,0.275071112326332,0.27071790234626475,0.2703640567227939,0.26838700256623793,0.2651187663998117,0.26257808580536035,0.2609804913557355,0.2601375229523624,0.25524584001454426,0.2547123768876027,0.24975722757104374,0.24749365412911473,0.24633624672125506],"twin_dists":[0.15579080459579478,0.170932019885088,0.17178372105074974,0.17566455040224133,0.17864697254881634,0.18560836174761633,0.18919055479801383,0.19755669638627255,0.19875718858002506,0.20016532301160636,0.20470225084457527,0.20643631907410276,0.20866797908800858,0.20995350314440767,0.21005855331526915,0.21064707401245916,0.21162587447811007,0.21239198681365237,0.21287610065715498,0.21313229239340814,0.21462937844019936,0.21479373696553858,0.21633097272371388,0.21703968541152843,0.2174036710042504],"n_dims_used":45,"mean_confidence":0.9168432447645399},"coverage":{"mean_confidence":0.9168432447645399,"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}}