{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000072","470:4700004717","493:4930005951","470:4700003679","470:4700005209","494:4940001122","496:4960008821","496:4960009510","496:4960000819","494:4940006490","469:4690003867","494:4940000977","493:4930006519","469:4690000951","496:4960009010","469:4690001767","480:4800000731","490:4900002188","496:4960012065","496:4960004513","493:4930005876","470:4700004887","496:4960009018","494:4940000421","470:4700004536"],"twin_admin_codes":[494,470,493,470,470,494,496,496,496,494,469,494,493,469,496,469,480,490,496,496,493,470,496,494,470],"twin_sims":[0.2230213148632255,0.20219065405122594,0.19359763695663532,0.19025446871323135,0.19024524573267307,0.1879420777676379,0.18691674149059853,0.1856783977093197,0.1805066387545393,0.18014231028230157,0.17797917864095883,0.1772863698650438,0.1759537885102046,0.17479799681213642,0.1739575942416983,0.1724058245762224,0.17086970871075494,0.1705682229029401,0.16813977314986361,0.16643339443342817,0.16468047146028028,0.1634071809332489,0.15957257687239412,0.15912688534024608,0.15862915979451378],"twin_dists":[0.22498579410900468,0.2322208272291514,0.2353541662934812,0.23659929371099184,0.23660274974518195,0.23746948642217436,0.2378577392848649,0.2383286475896936,0.2403195858073189,0.2404613508111064,0.2413072663984299,0.24157973910229763,0.24210596250213728,0.24256467674436546,0.2428995785270001,0.24352101090869363,0.2441401290888518,0.24426210814200025,0.24525033138750496,0.24595087687552616,0.246675945564697,0.2472061266433863,0.24882110903204394,0.24901063923578795,0.2492227542041312],"n_dims_used":45,"mean_confidence":0.9177971733940973},"coverage":{"mean_confidence":0.9177971733940973,"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}}