{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002970","498:4980001896","498:4980003446","498:4980002237","498:4980002693","498:4980002539","498:4980004131","498:4980003392","500:5000007352","500:5000007376","500:5000006859","498:4980002229","498:4980002684","498:4980002488","500:5000009211","498:4980002473","484:4840001958","498:4980002410","468:4680001409","500:5000007891","498:4980002323","500:5000007237","498:4980002341","498:4980004731","498:4980002413"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,500,500,498,498,498,500,498,484,498,468,500,498,500,498,498,498],"twin_sims":[0.3845064632912997,0.3438116176367765,0.33404857891270345,0.33035338104422457,0.2886584955613365,0.28048003958195533,0.25940441886266086,0.2581193854478641,0.2355125476708594,0.2310558497076116,0.20334816158253638,0.1948838466255757,0.1686941444001128,0.16804540259090647,0.16789289572422156,0.16370475871190324,0.15730613108245983,0.15621337428813079,0.12792148833346753,0.12757225723134313,0.12080660275126472,0.12034515686579908,0.1197013837527735,0.11588121781048158,0.11428970080338084],"twin_dists":[0.1795647761827684,0.1897822598374408,0.19232555447437388,0.19329864819920345,0.2047335227157273,0.20708793188095995,0.2133555192155495,0.2137477663269229,0.22086233118843038,0.22231658324576983,0.2318058183961367,0.23487911845083767,0.24502383882484668,0.2452889406833467,0.24535136795704304,0.24708195232972496,0.24978895518114758,0.2502592352059561,0.26338203889414497,0.26355705586962686,0.2670217144704978,0.2672633526305983,0.2676016525728577,0.26963830286969037,0.2705020146488818],"n_dims_used":44,"mean_confidence":0.920433911410245},"coverage":{"mean_confidence":0.920433911410245,"n_dims_used":44,"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}}