{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001322","493:4930000422","481:4810001777","466:4660000996","470:4700000534","470:4700001285","487:4870005786","470:4700002346","466:4660000487","481:4810001440","493:4930002923","466:4660001195","496:4960012502","488:4880001572","493:4930000937","470:4700000535","493:4930001736","496:4960007065","496:4960012324","496:4960000787","470:4700008882","493:4930002237","493:4930000209","470:4700002679","466:4660001117"],"twin_admin_codes":[493,493,481,466,470,470,487,470,466,481,493,466,496,488,493,470,493,496,496,496,470,493,493,470,466],"twin_sims":[0.6481431066142967,0.5130295117055307,0.4439649436849786,0.4256938496938054,0.38805597761352423,0.38744088852308495,0.3827754738896596,0.381315952140623,0.38067341658883336,0.3738651698903527,0.3652898094060863,0.363883579180869,0.3632681314306343,0.3612322312197966,0.3594428442207031,0.3586762413234125,0.35767942334045366,0.3539109540936396,0.34852539010410577,0.34766023320420153,0.34452111125947715,0.34449265472991114,0.34143393530902144,0.3393389858363914,0.3376647229020497],"twin_dists":[0.12094986735299601,0.15005106181037872,0.16550817350483701,0.16973704666750256,0.1786995243117678,0.17884919285361478,0.1799881120570816,0.1803457703960585,0.18050343357727563,0.18218201790964852,0.18431786524769297,0.18467049680176686,0.18482504528336116,0.18533723934613472,0.18578862954410844,0.18598236376202024,0.18623459505851822,0.18719144108528904,0.18856811276491567,0.18879030234752375,0.18959895155225465,0.18960629986067828,0.19039804244590366,0.1909425041648051,0.19137893209335952],"n_dims_used":45,"mean_confidence":0.9242351955837673},"coverage":{"mean_confidence":0.9242351955837673,"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}}