{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000967","498:4980001350","498:4980002415","498:4980002086","498:4980002009","498:4980002272","498:4980002008","498:4980000648","498:4980001834","498:4980002417","498:4980002988","498:4980000957","498:4980002011","498:4980003232","498:4980001734","498:4980000665","498:4980001912","498:4980001824","498:4980001366","468:4680002602","500:5000009092","498:4980001550","498:4980001261","498:4980002978","498:4980000367"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,500,498,498,498,498],"twin_sims":[0.42955963108932943,0.36859940139906966,0.35444576462214844,0.3528001155732461,0.3466044933683059,0.3437612395020037,0.3308885457243127,0.3295672867628934,0.32463382089817394,0.3187043430603794,0.3178103657708136,0.3062912073978675,0.29580692087861454,0.2918630412182291,0.28881823959447184,0.2843614675709266,0.2821827285458514,0.2807516810566208,0.2747280800995444,0.2742821416000475,0.2735586836694289,0.26819774395449414,0.26616559789815,0.2657927821050235,0.2655391035572341],"twin_dists":[0.1688363048826071,0.18349062275508668,0.1870553287026223,0.1874744974117916,0.18906183242679991,0.18979528342198587,0.19315735059905062,0.19350642575516308,0.1948167039382744,0.19640624880126856,0.19664733605494833,0.1997889231916764,0.20270810076441137,0.20382191240252337,0.2046879371609278,0.2059654657365099,0.20659438410892322,0.20700907138571678,0.20876882256947804,0.2089000335630104,0.20911317938067697,0.21070355228243548,0.21131154733954766,0.21142340255703074,0.21149956911067944],"n_dims_used":45,"mean_confidence":0.9260487026638455},"coverage":{"mean_confidence":0.9260487026638455,"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}}