{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002000","494:4940002531","494:4940002112","494:4940002781","494:4940001608","494:4940002109","493:4930006893","494:4940002097","494:4940001897","494:4940001802","494:4940001806","494:4940002419","494:4940001438","494:4940001521","494:4940003441","494:4940002876","494:4940004387","494:4940001688","493:4930006754","494:4940002998","494:4940001442","494:4940002100","493:4930006611","494:4940002006","494:4940004036"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,493,494,494],"twin_sims":[0.6051673405237205,0.5741191357734564,0.55082717127009,0.5305606146485065,0.5305145948413013,0.5163053338673461,0.5126533305188918,0.5061776088017473,0.4923912464006463,0.4653740836311315,0.4650048851170281,0.4627039573188176,0.43798703366362396,0.43717028320979695,0.43374105891690584,0.41726575118620124,0.4014079777898072,0.3942079811234504,0.38326298168714873,0.37551854194774936,0.37426308461854807,0.37070371710857064,0.3666393608504551,0.3487683677823504,0.3475367873879947],"twin_dists":[0.13016641100894197,0.1368211975456752,0.14183509248583187,0.1462251849701935,0.1462351904812817,0.14933385753255757,0.1501334952341736,0.15155497561781886,0.15459774356207953,0.16063680891126247,0.16072012331555902,0.16123987744592033,0.1668840136040345,0.16707256122972833,0.16786573267215882,0.17171273374561719,0.17547739575759158,0.17720864691177,0.17986879325189373,0.181773014428972,0.1820835026249946,0.18296657126063634,0.1839800888825741,0.18850576342554717,0.18882202941942258],"n_dims_used":45,"mean_confidence":0.9272942437065972},"coverage":{"mean_confidence":0.9272942437065972,"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}}