{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005357","493:4930005594","493:4930004571","493:4930004733","493:4930005688","493:4930002244","493:4930004426","496:4960001665","493:4930002587","470:4700006509","470:4700001016","493:4930005128","472:4720000145","493:4930001194","493:4930004590","470:4700001059","470:4700004441","466:4660000366","493:4930005859","470:4700002701","470:4700005816","487:4870011918","481:4810000874","493:4930002754","493:4930002417"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,470,470,493,472,493,493,470,470,466,493,470,470,487,481,493,493],"twin_sims":[0.6686409353112529,0.5813696454453692,0.5751032062137162,0.5708003023620887,0.48378535964081093,0.4644523288585728,0.4037650894706529,0.36709135885590266,0.35961479506708993,0.3460626736011152,0.33614215795056407,0.32591381433573874,0.3191174378669545,0.317293094588869,0.3152048464207285,0.3060356431714885,0.30466841422455904,0.30373098506047247,0.3010638389356986,0.2935655140428965,0.2935025000331797,0.2904030720894901,0.288761856758561,0.284258928106032,0.27762602555182975],"twin_dists":[0.11652688745448514,0.13526519838424267,0.13660990605823203,0.13753406064863324,0.1565096902486623,0.16084485767102422,0.17491369737742657,0.18386709885506958,0.1857452035332146,0.1892013548266441,0.1917768316420398,0.19447569877387655,0.19629497424280848,0.19678700804346916,0.1973521826415589,0.19985938381636134,0.20023691628964768,0.20049633561802635,0.20123698282792035,0.203340022279659,0.20335782902320831,0.20423649247491413,0.20470402519844014,0.20599499963390425,0.2079193034383911],"n_dims_used":45,"mean_confidence":0.9258903503417969},"coverage":{"mean_confidence":0.9258903503417969,"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}}