{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002533","470:4700000994","493:4930002779","499:4990001917","481:4810002406","493:4930001747","488:4880005185","488:4880004811","489:4890001977","470:4700003027","499:4990001372","485:4850001662","493:4930002753","472:4720002153","470:4700007797","472:4720000515","472:4720000260","493:4930001308","470:4700006533","499:4990000664","481:4810001947","493:4930003638","500:5000006416","481:4810001634","470:4700007519"],"twin_admin_codes":[470,470,493,499,481,493,488,488,489,470,499,485,493,472,470,472,472,493,470,499,481,493,500,481,470],"twin_sims":[0.502724994592507,0.48165867667787565,0.3929752601783212,0.37609057306841603,0.37309330981669475,0.3715284367390155,0.3440674185507941,0.3409571225767477,0.33751400150162764,0.32990461076148625,0.32754663093790665,0.3198024224391908,0.3158262883451158,0.30876718998288777,0.3054190642090893,0.30411647744205916,0.29840142932592634,0.2941542975830133,0.2897450599971491,0.28878360494201755,0.28017153166000985,0.27791752063520336,0.27599303993623736,0.2673823925310555,0.26696479774191584],"twin_dists":[0.1523148130175499,0.15698377451454817,0.17750651037002937,0.18163171356655,0.18237326135584464,0.18276158911791962,0.18971614670039488,0.19052180483073103,0.19141827759613605,0.19341723221888346,0.1940417723098062,0.19611063956669872,0.1971837714306729,0.19910802756222315,0.20002951851208475,0.2003896003087189,0.20198014298121583,0.20317375074924646,0.20442375050802356,0.20469781944236745,0.20717755132699,0.20783415337378858,0.2083973349172925,0.2109471513164997,0.21107209291479215],"n_dims_used":43,"mean_confidence":0.9131588603174964},"coverage":{"mean_confidence":0.9131588603174964,"n_dims_used":43,"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}}