{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000817","479:4790001240","485:4850001013","470:4700000263","479:4790003811","479:4790000810","489:4890004844","470:4700001202","479:4790003388","470:4700006700","479:4790001717","496:4960004041","470:4700001071","470:4700008076","479:4790000830","470:4700005277","479:4790003895","479:4790000943","479:4790001619","479:4790003265","470:4700000492","485:4850000586","470:4700001059","470:4700001197","470:4700007608"],"twin_admin_codes":[479,479,485,470,479,479,489,470,479,470,479,496,470,470,479,470,479,479,479,479,470,485,470,470,470],"twin_sims":[0.43872216611482356,0.42772528075330185,0.35087003323205357,0.32529917682080867,0.3110939152705708,0.3102060070970601,0.3075313084367727,0.3063607223243754,0.29986104276779213,0.2994567703312733,0.2989240126941126,0.2879668147685112,0.2852046576405155,0.2825805621129685,0.2807183547269911,0.27363654272895477,0.2721089534864194,0.2690016197348466,0.25769650751914486,0.25766904786014727,0.25619684392937175,0.2554152688828006,0.24754094029368345,0.24734843550208674,0.24439079415962622],"twin_dists":[0.16671442611686002,0.16926329791584752,0.1879674132022903,0.19463935245974665,0.1984710312094908,0.19871379398057337,0.19944750050594479,0.19976976337405575,0.20157224202824717,0.20168510264238795,0.20183396873156229,0.20493107928112153,0.20572284898030913,0.20647932654800463,0.20701874389302927,0.209090223869018,0.20954134510706135,0.21046383092295956,0.21387711593366038,0.21388551990548219,0.21433691583169945,0.21457722344233754,0.21702483795943472,0.2170852942082249,0.21801797112817148],"n_dims_used":45,"mean_confidence":0.9212359958224826},"coverage":{"mean_confidence":0.9212359958224826,"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}}