{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001098","498:4980000470","498:4980000748","498:4980000600","498:4980001285","498:4980000995","498:4980001574","498:4980001484","498:4980000820","473:4730008312","498:4980001379","498:4980000905","498:4980002975","498:4980001580","498:4980000481","484:4840000992","473:4730004993","473:4730007746","498:4980001279","498:4980000832","498:4980000579","498:4980001296","484:4840001014","473:4730006733","484:4840000555"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,484,473,473,498,498,498,498,484,473,484],"twin_sims":[0.634744742561654,0.6286495650769066,0.5848333996052345,0.5830895012924912,0.5657107897293169,0.561303492314618,0.5529097460170754,0.5214143299016274,0.5211279522064031,0.5108173965472179,0.49453817467731503,0.45197838359586107,0.4514247807967904,0.4297138961675211,0.42899696113178887,0.42758865693555614,0.4267089924783167,0.4196729720244126,0.4193588542059185,0.40862683304639186,0.392105357620149,0.38997282055742094,0.3878908161370636,0.3799675506503788,0.3789734512437247],"twin_dists":[0.12382867870146848,0.1251361150535,0.13452241900719938,0.1348963462851749,0.1386281401211492,0.13957653328596412,0.1413856043417969,0.1482174962103533,0.14828000371628314,0.15053602719977438,0.1541223263017482,0.16367492991580398,0.16380118380927783,0.16880042969437967,0.16896720149073385,0.16929513072200986,0.16950018945404874,0.17114673560476035,0.17122051407186717,0.17375565207502583,0.17771696697123457,0.17823381780920372,0.17873970175468198,0.1806767845829458,0.18092118601474683],"n_dims_used":45,"mean_confidence":0.9239961412217882},"coverage":{"mean_confidence":0.9239961412217882,"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}}