{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001221","484:4840004941","473:4730005379","479:4790005424","478:4780000499","489:4890001422","473:4730005483","478:4780001269","489:4890000974","484:4840001967","479:4790005471","473:4730006036","484:4840001790","469:4690007222","479:4790005658","500:5000003724","489:4890001220","478:4780000712","469:4690004330","473:4730005589","484:4840004363","479:4790005422","478:4780000425","469:4690001755","484:4840005317"],"twin_admin_codes":[489,484,473,479,478,489,473,478,489,484,479,473,484,469,479,500,489,478,469,473,484,479,478,469,484],"twin_sims":[0.3024178308051573,0.2799445931511413,0.277855533538989,0.26986472921767224,0.24824835716425472,0.20564489389692378,0.2017320509441198,0.1989225483873956,0.19703749502245968,0.18378219470697202,0.18274362885498488,0.182322007503671,0.1813092715312401,0.1803658461578081,0.1779532175599099,0.17547201264743648,0.1749550564875002,0.17417372486934016,0.16616555183697268,0.16410382196721335,0.1630082816746215,0.15653950641621686,0.15608384257597988,0.15556067328653475,0.15474488838253145],"twin_dists":[0.2008605140051342,0.20724351365979513,0.20785225617010358,0.21020693894469808,0.21680293203604523,0.230987127492437,0.23238570468812977,0.23340145412394975,0.23408853985741912,0.23905402087464583,0.23945355096377746,0.23961620347200083,0.24000798389695294,0.24037434601855967,0.24131746295112397,0.2422969094146824,0.24250221569730268,0.2428133400051949,0.246061307797149,0.24691568594677818,0.24737283783835645,0.25011862980052746,0.2503151397470638,0.250541279857884,0.250895015664117],"n_dims_used":45,"mean_confidence":0.9077572292751737},"coverage":{"mean_confidence":0.9077572292751737,"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}}