{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002915","498:4980002726","498:4980002664","498:4980002801","498:4980002728","484:4840006091","498:4980003105","468:4680003698","500:5000011232","498:4980002845","498:4980002720","498:4980004253","471:4710001724","478:4780005942","468:4680004850","498:4980003121","476:4760003792","498:4980003377","500:5000011094","468:4680000718","498:4980002189","473:4730005176","498:4980000646","498:4980003617","496:4960004011"],"twin_admin_codes":[498,498,498,498,498,484,498,468,500,498,498,498,471,478,468,498,476,498,500,468,498,473,498,498,496],"twin_sims":[0.33154852415171265,0.2538638059741381,0.24656213197979254,0.22621888760518347,0.21663118508538828,0.20664956178931626,0.20064907436434296,0.19414328488235708,0.1862114105173954,0.18201687661061156,0.17418211100758652,0.16845434015255673,0.16551452535569552,0.16215369101808028,0.16163967934711712,0.1565210109827673,0.1561553890106035,0.14621336191919085,0.14600212900345108,0.1459142859459149,0.14511658578322426,0.14202915165470714,0.1415243324371036,0.1391038691804043,0.13611642806977195],"twin_dists":[0.19298327117213843,0.21505562998245406,0.21733254762379037,0.22391598692950407,0.22715482071413615,0.23063097109986186,0.23277608343426778,0.23515237000264894,0.23812568777090157,0.23973408220272388,0.24280999538303247,0.2451217468567186,0.24633026111231912,0.24773099264809115,0.24794707205325023,0.2501265980137112,0.2502842568597823,0.2546790905599696,0.2547748234599343,0.2548146650041306,0.25517728026249425,0.2565948457110287,0.2568288011611046,0.25795926627108157,0.2593749701258631],"n_dims_used":45,"mean_confidence":0.9314642164442274},"coverage":{"mean_confidence":0.9314642164442274,"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}}