{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003031","473:4730003445","473:4730002891","473:4730003303","473:4730002692","473:4730002828","473:4730003038","473:4730001568","473:4730003106","473:4730002973","473:4730003100","473:4730003171","473:4730003103","473:4730002630","473:4730003963","473:4730003027","473:4730003876","489:4890003393","473:4730002432","484:4840003554","489:4890003027","500:5000002761","473:4730003377","489:4890001751","473:4730003239"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,489,473,484,489,500,473,489,473],"twin_sims":[0.5387057903804295,0.5128073657924705,0.5047916531127045,0.32454725727552025,0.3080269847734233,0.2853770178286034,0.2846761295783757,0.274190715396374,0.22186442188441158,0.20478714741194337,0.19756004540905717,0.19373106499055168,0.19228931507955593,0.18626854358999864,0.18387545290583765,0.18078094751397072,0.17643404253671982,0.1650873822424198,0.1573069475277128,0.15279006760478292,0.15163916902187013,0.15083698642732427,0.14205042090257022,0.13892588682368406,0.13390285558163972],"twin_dists":[0.1444570634510298,0.15009973930348003,0.15185982308477178,0.1948397924178838,0.1993112536319916,0.20567330777072698,0.20587487533382587,0.20892695056894392,0.2253753703225934,0.2312921427653869,0.23389762104403755,0.23530478428099905,0.23583963840388802,0.2381039569598031,0.2390182229720246,0.2402129822796994,0.24191598900992337,0.246507138502412,0.24978860470775147,0.2517482456848858,0.2522543356062554,0.2526087547488587,0.25658500219580627,0.25804296942725474,0.26043903572649546],"n_dims_used":45,"mean_confidence":0.9169564141167534},"coverage":{"mean_confidence":0.9169564141167534,"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}}