{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001476","471:4710001669","471:4710001570","471:4710001785","471:4710001566","471:4710001515","471:4710001786","471:4710001437","471:4710001659","471:4710001614","476:4760000925","471:4710001433","471:4710003420","471:4710001997","471:4710001520","476:4760001560","471:4710001418","484:4840005876","476:4760001034","471:4710001317","484:4840006503","476:4760000507","500:5000006889","476:4760001708","471:4710001018"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,484,476,471,484,476,500,476,471],"twin_sims":[0.3918555977443388,0.36743284305096974,0.36668268509079827,0.3204274440790291,0.3194804375211481,0.30878826252222735,0.30034326173752585,0.30029756170587096,0.28980605118271124,0.27802735152377356,0.2576506956263099,0.2566563135765888,0.2330870111766214,0.23035562692300537,0.21652293968958422,0.21335486049185098,0.21296390236241244,0.19899852402611776,0.19829253038944944,0.19490265670664744,0.19350485400563655,0.19326913205295393,0.18843794726491306,0.18502965159941245,0.18344658114701642],"twin_dists":[0.1777774318480189,0.18378178118917793,0.18396925570491532,0.19594263470080345,0.19619726055519274,0.19910224612071697,0.2014377374206763,0.20145047904433638,0.20440638289558816,0.20780208425304972,0.21389113688388522,0.2141958611361624,0.22165153761613704,0.22254674293263996,0.2271919303971032,0.22828362580511546,0.22841910418635553,0.2333738561478602,0.23363058762989028,0.2348721873286017,0.23538851942455738,0.23547584766000876,0.23728225350792598,0.23857622961632646,0.23918295487211405],"n_dims_used":45,"mean_confidence":0.9169809977213542},"coverage":{"mean_confidence":0.9169809977213542,"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}}