{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004866","484:4840005801","498:4980005302","498:4980005210","498:4980005436","498:4980005211","498:4980005079","498:4980005346","484:4840005018","498:4980005122","468:4680008523","484:4840005544","498:4980005046","484:4840005017","498:4980005315","484:4840005668","484:4840006298","498:4980004889","468:4680008811","468:4680007083","498:4980004787","498:4980005400","498:4980005082","498:4980004955","468:4680008599"],"twin_admin_codes":[498,484,498,498,498,498,498,498,484,498,468,484,498,484,498,484,484,498,468,468,498,498,498,498,468],"twin_sims":[0.6940679368697548,0.5827508444864579,0.5611099494000606,0.5340672015494464,0.5210468740231738,0.5123323294819951,0.49627723553342684,0.4911737392721187,0.43289759062968236,0.43263257264853205,0.4303696955003205,0.42437187829198686,0.41386270856305557,0.38387114132961125,0.38377653753272895,0.3775023712331534,0.3714613629183903,0.3652198691039803,0.3644962860170257,0.35011784769389054,0.3495251419910724,0.3480710750990297,0.3299041735900514,0.32790994882097585,0.32784817917024767],"twin_dists":[0.1109929938271953,0.13496897048340417,0.13961820341821457,0.1454633222319221,0.14829770205951096,0.15020384894470085,0.1537376664126586,0.1548676195906934,0.16806120878314446,0.16812265907664498,0.1686479785489011,0.17004584580432205,0.1725152672096331,0.17972004637153632,0.1797431776611656,0.18128342525805952,0.18277825173292708,0.18433538754901144,0.18451676777820036,0.18815989402000854,0.18831171723148338,0.18868475370502882,0.19341734778115707,0.19394538203273728,0.19396176570931084],"n_dims_used":45,"mean_confidence":0.9272706773546007},"coverage":{"mean_confidence":0.9272706773546007,"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}}