{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005427","485:4850004766","485:4850006112","485:4850005425","485:4850005878","485:4850005291","485:4850005635","485:4850006116","485:4850006362","500:5000000844","485:4850004764","485:4850005717","485:4850005959","485:4850004763","485:4850006363","485:4850005356","485:4850005560","500:5000000245","485:4850005638","500:5000000300","500:5000001203","485:4850006368","485:4850005877","485:4850005632","500:5000001648"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,500,500,485,485,485,500],"twin_sims":[0.6851827320648739,0.5960408361653238,0.5266529403912404,0.4947782221319174,0.4839830682611951,0.46217031362939603,0.44827909623344137,0.4373374232142676,0.4349458427568723,0.4202241783707329,0.4072126123468141,0.40318522480462377,0.4019942312408437,0.39273934469011185,0.3776444260456016,0.3629588139923759,0.3615589220743109,0.3356206217052881,0.3275807777528712,0.320485656744837,0.3190032814604007,0.3187735774620456,0.3125455074181012,0.3096200354256745,0.30763636564593816],"twin_dists":[0.11293402022551423,0.13212086299935527,0.1470754460405177,0.154069207424605,0.15646564980093206,0.16136055082452566,0.1645196834349479,0.16703396547856125,0.1675867849837772,0.17101732750712198,0.17409187837730294,0.1750522331215209,0.17533705536845867,0.17756356425907985,0.18124841574272474,0.18490276972873834,0.18525495151834193,0.19191335144159705,0.19403271045648188,0.19592699658533924,0.19632571623083886,0.1963875936055247,0.198075003197114,0.19887422240864708,0.19941861281027834],"n_dims_used":45,"mean_confidence":0.9185277303059896},"coverage":{"mean_confidence":0.9185277303059896,"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}}