{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003345","498:4980000183","484:4840005576","484:4840005066","485:4850008974","500:5000005605","500:5000005925","500:5000010030","468:4680003014","498:4980002784","498:4980002118","498:4980000982","498:4980000135","478:4780005961","485:4850009001","484:4840000660","498:4980000224","468:4680005408","498:4980000995","498:4980004542","498:4980000905","500:5000007281","498:4980002648","498:4980003287","498:4980003343"],"twin_admin_codes":[498,498,484,484,485,500,500,500,468,498,498,498,498,478,485,484,498,468,498,498,498,500,498,498,498],"twin_sims":[0.42906445017354394,0.4118055416684053,0.27732350490514807,0.2750381869531513,0.2733685252131511,0.2733002490191376,0.26943183213385474,0.2519415207629894,0.24469929719330483,0.23828434291510522,0.22957968169802212,0.22948379430447355,0.22524378514267612,0.20475818041039023,0.2013360203952357,0.2003287785871044,0.19560321231706326,0.186790688173508,0.18569213606266877,0.1824241134577484,0.17929860515390242,0.1791957354601848,0.17837761808995048,0.17753711976440256,0.1739071370695426],"twin_dists":[0.1689514974884215,0.17300178982451037,0.20800773190778862,0.2086776550360798,0.20916926146952045,0.2091894035326831,0.21033572081522214,0.2156509667116835,0.2179203478761783,0.21996694343563164,0.2228023317539474,0.2228339556894216,0.22424115391361388,0.2313024587026183,0.23252829351341267,0.23289181779046048,0.23461437716694697,0.2379055735709865,0.23832341118201628,0.23957678882671854,0.24079042916002744,0.24083062743087993,0.24115090646344037,0.241481035185383,0.24291972251385507],"n_dims_used":45,"mean_confidence":0.9291446261935764},"coverage":{"mean_confidence":0.9291446261935764,"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}}