{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006794","493:4930006787","494:4940002572","493:4930007036","494:4940003355","494:4940007595","466:4660008245","493:4930006398","478:4780003643","494:4940007473","494:4940006841","478:4780006129","478:4780004663","496:4960012126","466:4660008548","496:4960003911","470:4700004153","490:4900002310","466:4660001071","496:4960000634","493:4930006889","478:4780005425","478:4780006298","493:4930005475","494:4940003348"],"twin_admin_codes":[493,493,494,493,494,494,466,493,478,494,494,478,478,496,466,496,470,490,466,496,493,478,478,493,494],"twin_sims":[0.32695035962464497,0.27184054098588056,0.20478190093762016,0.17005057761158268,0.1627689746994381,0.15952400203576228,0.15353226026440436,0.14405612748532698,0.1397863407934852,0.13882933080155738,0.13365478680813692,0.12543257010245593,0.11319286716275596,0.11011592262953963,0.11000787352854183,0.10875168048363944,0.10805049282036268,0.105665184459812,0.1054872267788945,0.10514565484944481,0.10378958931561527,0.1020498753671424,0.0967107722902876,0.09666165834564548,0.09512462353560794],"twin_dists":[0.1942000944671637,0.20962077241693852,0.23129401110351597,0.24447190506098873,0.24747299279382495,0.24884174674939322,0.2514233601249902,0.2556616332053106,0.25763904632079143,0.2580884121741118,0.26055910347719297,0.2646373591620458,0.271102664372203,0.2728119643250895,0.2728726547488172,0.27358165755636443,0.2739801743845904,0.275351054818471,0.2754542906196241,0.2756528214925909,0.27644599087599436,0.27747547352718893,0.2807230649130478,0.2807535850341865,0.2817149425340277],"n_dims_used":45,"mean_confidence":0.9226295471191406},"coverage":{"mean_confidence":0.9226295471191406,"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}}