{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001684","498:4980001686","498:4980002132","498:4980002134","498:4980001958","498:4980001868","498:4980003126","498:4980001685","498:4980003246","498:4980002047","468:4680001659","468:4680000571","468:4680001663","500:5000011600","468:4680000648","498:4980001407","468:4680000576","498:4980002392","468:4680001123","498:4980001224","468:4680000572","498:4980000936","498:4980001313","468:4680000575","468:4680000639"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,468,468,500,468,498,468,498,468,498,468,498,498,468,468],"twin_sims":[0.9001764445395923,0.8708868148151809,0.8655339974759714,0.8576299487564719,0.8338804567743443,0.8207279242758965,0.7934197850436213,0.7883549580735694,0.7716376849285128,0.7580929121702802,0.7136357099807837,0.7131176111116494,0.6943802592715371,0.6924141270014115,0.6917466638854536,0.6905826392530255,0.6871663658422597,0.6836803153331451,0.6835579062682198,0.6801552591537527,0.6741491256424148,0.6739975716569041,0.6737498252622861,0.6634820336562796,0.6625977164963014],"twin_dists":[0.059562565346668976,0.06829058387496584,0.06979678355267138,0.07197966250372127,0.07828431277174965,0.08163799528057278,0.088353382555826,0.0895676152954059,0.0935168745360554,0.09665826598697258,0.10668422852038514,0.10679899305686438,0.11092460433126583,0.11135494176894019,0.11150093218976098,0.11175541276165338,0.11250142404529184,0.11326140196983374,0.11328806527781826,0.11402864378294915,0.1153332157058038,0.11536609266196517,0.11541983260607896,0.1176427027006742,0.11783377539407563],"n_dims_used":45,"mean_confidence":0.9242475721571181},"coverage":{"mean_confidence":0.9242475721571181,"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}}