{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007081","470:4700007561","500:5000011426","478:4780002941","500:5000006258","500:5000011605","498:4980001166","485:4850009071","499:4990000337","498:4980003647","479:4790003392","473:4730003373","485:4850000322","500:5000010078","500:5000002353","499:4990002568","500:5000011197","473:4730001828","484:4840000389","484:4840000253","500:5000001855","499:4990003280","473:4730007008","500:5000009972","500:5000001967"],"twin_admin_codes":[484,470,500,478,500,500,498,485,499,498,479,473,485,500,500,499,500,473,484,484,500,499,473,500,500],"twin_sims":[0.3361636509914638,0.33532599550829645,0.3181001754568956,0.278724119960413,0.262777104037108,0.24772484084419766,0.24015795262162537,0.2312460163473439,0.2109497953504304,0.20981114804515685,0.20845447874195752,0.20548828332115368,0.20152613810977046,0.1995681871563828,0.1973362713172287,0.1881900881812303,0.1808524307109107,0.1698271103760153,0.16814309676106454,0.15635275113286315,0.15398629057260843,0.15236093067324274,0.15138207839445125,0.15030497746025342,0.1479690587110563],"twin_dists":[0.1917712079838276,0.19199052501436004,0.19656913855278574,0.20759881692824417,0.2123318083705617,0.21696711205632466,0.21936553965925448,0.222254155806702,0.22911973313699996,0.22951783381880872,0.22999408300967536,0.23104275328383797,0.23245981852371572,0.23316715864086898,0.23397933623376513,0.2373757981868982,0.24018522085348773,0.2445626159514638,0.2452489719014487,0.25019911942574796,0.25122518136914473,0.25193662367611314,0.25236777259166726,0.25284457155366935,0.2538873225273221],"n_dims_used":45,"mean_confidence":0.918526119656033},"coverage":{"mean_confidence":0.918526119656033,"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}}