{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000499","473:4730008207","471:4710000257","473:4730008835","498:4980000870","498:4980000335","473:4730009122","473:4730009125","476:4760000980","473:4730006947","498:4980000567","475:4750008679","471:4710000992","498:4980000123","473:4730008882","475:4750007746","473:4730002947","498:4980000451","484:4840000592","473:4730006543","473:4730003733","500:5000003554","500:5000009711","475:4750008566","498:4980001240"],"twin_admin_codes":[498,473,471,473,498,498,473,473,476,473,498,475,471,498,473,475,473,498,484,473,473,500,500,475,498],"twin_sims":[0.3751081909606669,0.3625133054859573,0.34519958924757094,0.3119528428721297,0.31039423064747496,0.2988247686252771,0.2667832589504001,0.261600852509621,0.2582117828596899,0.2554097689266756,0.2490856943467982,0.23472786297221876,0.23047407078853602,0.213747669324725,0.21134594784314614,0.20224880367833928,0.19821896941092837,0.1964362878631717,0.18702926877311105,0.1738416625302532,0.1737617632459744,0.16792758804925864,0.1674059585004683,0.1475105824205507,0.14072091681407645],"twin_dists":[0.18187444260764163,0.18501477490205567,0.18942384395254153,0.19823656872834203,0.19866229863399928,0.20186171722706792,0.2111264459883441,0.21268789455344714,0.21371952167242825,0.21457891614003238,0.21654079537665655,0.22111706189570268,0.22250777865860596,0.22814767509275324,0.2289815700675476,0.23219993958451884,0.23365737405802256,0.23430863076508265,0.23781505693622543,0.24294586809848423,0.24297778336637815,0.24533716338998443,0.24555096486029632,0.2540934092967778,0.25720242363146023],"n_dims_used":45,"mean_confidence":0.9160898844401042},"coverage":{"mean_confidence":0.9160898844401042,"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}}