{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007308","470:4700007684","470:4700007491","470:4700008869","470:4700008873","472:4720001659","470:4700008571","470:4700008963","470:4700008254","470:4700007867","472:4720001846","472:4720001845","470:4700008053","470:4700008775","470:4700007233","470:4700008150","470:4700008956","472:4720001587","470:4700008248","470:4700007403","499:4990001833","470:4700008051","470:4700007412","470:4700007319","499:4990001923"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,472,472,470,470,470,470,470,472,470,470,499,470,470,470,499],"twin_sims":[0.7422323136420651,0.7313774288912374,0.7164799730164374,0.6833693531428376,0.640588713847517,0.6279296303119442,0.6101949238106275,0.6068431947478817,0.6061019816481539,0.5953682713432611,0.5838499583785335,0.5779184603316256,0.5772169110067245,0.5767980590693178,0.5690366957484779,0.5649121029663527,0.5572272609135311,0.5493026439563409,0.5434583887701742,0.5419352249459654,0.5390337618437849,0.5386594507191402,0.5332163491282965,0.5296518260932421,0.5292755257442127],"twin_dists":[0.10028009304164995,0.10272827855576414,0.10605347107528629,0.11332913323977796,0.12257395036395023,0.12529047356229756,0.1290898604867855,0.1298075651595452,0.12996627879195358,0.13226492281669347,0.13473327911968233,0.13600562624741191,0.13615618495532486,0.1362460821358382,0.13791305154295797,0.13879993731096388,0.14045457314396023,0.1421643091509795,0.1434277927317786,0.14375748226139656,0.1443859800791437,0.14446710761290044,0.14564808862021617,0.14642280556254128,0.1465046550699556],"n_dims_used":43,"mean_confidence":0.915882199309593},"coverage":{"mean_confidence":0.915882199309593,"n_dims_used":43,"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}}