{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000720","490:4900000826","490:4900002486","490:4900000025","490:4900000030","490:4900000286","490:4900003088","494:4940007295","496:4960007931","496:4960008275","490:4900001738","496:4960008145","490:4900001190","490:4900001436","494:4940008236","494:4940006386","490:4900001052","490:4900001758","490:4900001035","490:4900002932","487:4870004406","490:4900000018","490:4900000835","494:4940007930","490:4900000712"],"twin_admin_codes":[490,490,490,490,490,490,490,494,496,496,490,496,490,490,494,494,490,490,490,490,487,490,490,494,490],"twin_sims":[0.6060638655699184,0.48165194831642744,0.4452018377685155,0.44499146935899964,0.4314634501330757,0.4248705109363405,0.42242906901236354,0.42111721297531907,0.41855204337440916,0.3970120031000846,0.39605091165347167,0.393031808966786,0.3868876506456079,0.3832410165347869,0.3825652411597275,0.3670836973548228,0.36606484771547454,0.363061155501335,0.3564469983204626,0.3537518871543278,0.35256269959666403,0.3491094225471198,0.34715095663702294,0.34702795990583335,0.34369754659661517],"twin_dists":[0.1299744404713972,0.15698527545619448,0.1652243944855837,0.16527263770995246,0.16839392765512792,0.16992932336201846,0.17050039530873268,0.1708078198648428,0.17141012156972918,0.17653270740147162,0.1767641403583017,0.17749283695542886,0.17898390721193788,0.17987416771609366,0.1800395895382663,0.18386901348853302,0.18412380604573741,0.18487704992028314,0.18654694334182748,0.18723194511725896,0.1875350541884457,0.1884182854720228,0.1889212309116726,0.18895286699531522,0.1898117505486759],"n_dims_used":45,"mean_confidence":0.9175560845269097},"coverage":{"mean_confidence":0.9175560845269097,"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}}