{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004666","484:4840004786","498:4980005201","484:4840005148","484:4840003814","498:4980004947","498:4980004979","484:4840005141","498:4980005393","498:4980004997","484:4840004767","498:4980004880","484:4840006064","484:4840005014","484:4840005643","498:4980004964","498:4980005232","498:4980005107","498:4980005165","498:4980004922","484:4840005399","498:4980005321","484:4840005158","484:4840004667","498:4980004981"],"twin_admin_codes":[484,484,498,484,484,498,498,484,498,498,484,498,484,484,484,498,498,498,498,498,484,498,484,484,498],"twin_sims":[0.7587274256498344,0.7226242445216252,0.7086250516211478,0.6927851840877564,0.684848606020074,0.6783422264531574,0.6311183955411434,0.6289019264500647,0.6221906159269155,0.6134234375444986,0.5875630958189889,0.5856863803784542,0.579627370509554,0.5585504556238126,0.5426758369732995,0.5337964799960059,0.5280495842530744,0.5244529946037669,0.5145867185195494,0.5132592920520994,0.5121172434339933,0.5080985818051871,0.5040595192504375,0.5032849562420684,0.4995216834475445],"twin_dists":[0.0965121580578562,0.10468655628519151,0.10779249672597147,0.11127376065578566,0.11300684727725645,0.11442279316107797,0.12460667598276721,0.12508200399375216,0.12652052018281618,0.12839849491193536,0.13393726632867278,0.134339550521019,0.1356389455833037,0.14016945220704016,0.14359715540711337,0.14552210411189562,0.14677139772717715,0.1475547340640614,0.1497099881710663,0.1500007169924925,0.1502509955180411,0.1511328144029118,0.152020949939066,0.1521914833789079,0.153021058742867],"n_dims_used":45,"mean_confidence":0.9320893181694878},"coverage":{"mean_confidence":0.9320893181694878,"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}}