{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008936","485:4850008467","478:4780001686","485:4850008897","470:4700006384","470:4700006734","468:4680001400","479:4790002802","479:4790001048","485:4850008073","489:4890003291","485:4850007176","470:4700008152","470:4700008111","484:4840006742","485:4850007799","470:4700008405","470:4700006505","485:4850008463","499:4990001554","485:4850001079","485:4850009027","500:5000001851","470:4700007482","493:4930003631"],"twin_admin_codes":[485,485,478,485,470,470,468,479,479,485,489,485,470,470,484,485,470,470,485,499,485,485,500,470,493],"twin_sims":[0.5441075217380966,0.23413634698386063,0.22372604738708718,0.20202277501017554,0.20135458605605489,0.18327608983333685,0.1826493109392671,0.17830559693777215,0.16528084718854735,0.15855978921521433,0.1582668973250515,0.15487953434274496,0.15323723258822877,0.1532264706969933,0.153195306087548,0.13859248885747572,0.13826291406103436,0.1347662149390651,0.1332647363635959,0.1283178896550635,0.1280694470961256,0.12735582925936179,0.1227386841570899,0.12218973598701083,0.12199100699198928],"twin_dists":[0.1432873383791592,0.22130945352473666,0.22474914016972877,0.23228115341675146,0.2325216047313896,0.2392485169142513,0.23948991377782003,0.24117915140981908,0.24642698493416226,0.24925235623352693,0.249377444095155,0.25083653740774453,0.25155236656203245,0.25155707584480497,0.2515707144965779,0.25819997857697247,0.2583554648076636,0.2600224594814385,0.26074823093911426,0.26318382022543596,0.2633079984983225,0.2636657007695441,0.26601755362776425,0.2663016256463629,0.26640470453971893],"n_dims_used":45,"mean_confidence":0.9186891343858506},"coverage":{"mean_confidence":0.9186891343858506,"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}}