{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004900","488:4880005494","488:4880004449","488:4880005106","488:4880005937","470:4700001139","481:4810003659","488:4880005301","470:4700000588","470:4700000777","472:4720002796","470:4700000458","470:4700002711","488:4880005599","466:4660003662","488:4880006010","470:4700002544","488:4880004461","470:4700001738","470:4700000092","472:4720001443","470:4700005875","488:4880004376","488:4880004443","470:4700000459"],"twin_admin_codes":[488,488,488,488,488,470,481,488,470,470,472,470,470,488,466,488,470,488,470,470,472,470,488,488,470],"twin_sims":[0.780062120463498,0.6223738178236197,0.6194467241039175,0.5759239331930984,0.5640097119044917,0.5419772379523036,0.5342194413610176,0.5334558483920303,0.5307386970552407,0.5145506357798881,0.5043775648786079,0.4974263369406284,0.49536212516312145,0.48685469232770473,0.4855438685318123,0.4813712759139497,0.47054802585122607,0.4659931106577228,0.46279979751406813,0.46252587145757806,0.4594578325743329,0.45562019122042224,0.45016873346401975,0.4486783418008108,0.44788700657310554],"twin_dists":[0.09153741835592229,0.1264812650292315,0.12710839093559495,0.13643371296832996,0.1389940776622455,0.14374838625997244,0.14543026899682085,0.1455960742112357,0.14618646846527988,0.1497178884352846,0.15195094722373798,0.15348371072085812,0.15394002960053385,0.15582660889927946,0.156118170438424,0.15704789286997037,0.1594716185929037,0.160497168807508,0.16121821018985616,0.16128014273541502,0.1619746901107193,0.16284580025620318,0.16408784988379385,0.164428388089753,0.1646093722661638],"n_dims_used":45,"mean_confidence":0.9151295132107204},"coverage":{"mean_confidence":0.9151295132107204,"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}}