{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003037","498:4980002789","498:4980003217","498:4980001732","498:4980003099","498:4980002912","498:4980001527","498:4980003155","498:4980003176","498:4980002498","498:4980001439","498:4980002985","498:4980002344","498:4980001825","498:4980003413","498:4980001914","498:4980003866","498:4980002006","498:4980003348","498:4980001736","498:4980002821","498:4980003093","498:4980002345","498:4980001631","498:4980003290"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8737577450048506,0.8370201471729933,0.8168618601278826,0.8134671305284569,0.7938790936447072,0.7870508125054425,0.7666846742971278,0.7517677365426183,0.7487490126451333,0.7272635988173517,0.7254972619626783,0.7247171534299661,0.7124590050627646,0.6935561172221609,0.6887376660707484,0.6885811786127318,0.6867948863490722,0.6866873129696317,0.680987841755727,0.6808158983020177,0.6752737242709459,0.6731779027871766,0.668111123231191,0.6660166994032234,0.665221024047594],"twin_dists":[0.06747279516883904,0.07747035225188048,0.08260778639672721,0.08345378394921119,0.08824282913599538,0.08987886323173037,0.09467122831216598,0.09810947152594884,0.0987988010069744,0.1036503023672915,0.10404526868554974,0.10421953548438508,0.10694482387292044,0.11110504286142962,0.11215845621999666,0.1121926246139405,0.11258246856188385,0.11260593479819761,0.11384753798712456,0.11388494506878324,0.11508919169322138,0.11554387120281645,0.11664157305572992,0.1170947303738567,0.11726679900469292],"n_dims_used":45,"mean_confidence":0.9349066840277778},"coverage":{"mean_confidence":0.9349066840277778,"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}}