{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005129","484:4840005643","498:4980005201","498:4980004981","498:4980005107","498:4980005394","498:4980005393","484:4840005148","498:4980005232","484:4840005014","498:4980005165","498:4980005415","498:4980004947","498:4980005321","498:4980005432","484:4840004786","498:4980005220","484:4840004666","484:4840005141","498:4980005226","498:4980005254","498:4980004997","498:4980005023","468:4680007710","484:4840005925"],"twin_admin_codes":[498,484,498,498,498,498,498,484,498,484,498,498,498,498,498,484,498,484,484,498,498,498,498,468,484],"twin_sims":[0.6311183955411434,0.6293320837067163,0.6197402158753499,0.6188399291553279,0.5516572661599223,0.5329505316932754,0.495726357215248,0.4745210968493135,0.4595972800696893,0.45221942027588075,0.4506853343568575,0.45027627250246555,0.44392773411183495,0.42454216531300326,0.39673574394255623,0.3955610062805131,0.39299943237923574,0.3916449622709348,0.3747681401013015,0.36090105305367987,0.3602878249153534,0.35726674827361377,0.35201510322043106,0.3493030059425362,0.3491020977930278],"twin_dists":[0.12460667598276721,0.12498976620862819,0.12704551709328743,0.12723837863488707,0.14165589835693218,0.14570582441023094,0.1538594721854546,0.15857980178230663,0.1619430861096681,0.1636199773297331,0.16396991069841638,0.16406329472667217,0.16551671514455502,0.1700060460561711,0.17659920483934785,0.17688221005211263,0.17750066545522894,0.17782843898808823,0.18195853561474273,0.18542069612010806,0.18557533246706515,0.1863391225196426,0.1876748084738717,0.1883686527607988,0.18842016374415288],"n_dims_used":45,"mean_confidence":0.9276217990451389},"coverage":{"mean_confidence":0.9276217990451389,"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}}