{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003980","498:4980003743","498:4980003916","498:4980003746","498:4980003914","498:4980003856","498:4980004037","498:4980003923","498:4980004038","498:4980003742","498:4980003685","498:4980003855","498:4980004417","498:4980004523","498:4980004418","498:4980003981","498:4980004414","498:4980004207","498:4980004210","498:4980003915","498:4980004366","498:4980004154","498:4980004213","498:4980004197","498:4980004476"],"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":[0.9644630778589016,0.9618085943902676,0.9294535191853427,0.9127522295881072,0.8926533262016125,0.8867408021441023,0.8589891950688372,0.8548695817438935,0.8459521116369967,0.84096721084436,0.8232970268937043,0.8050168920743526,0.7746917115992321,0.7713089681693323,0.7621636811206745,0.7520479082572673,0.7489681765814887,0.7374557947953179,0.7331956491638111,0.7307926001146964,0.7274170087406254,0.7149302262173075,0.7095589268560493,0.7032567198904431,0.6977333807110729],"twin_dists":[0.03493779577981358,0.03624397171442851,0.04967880937385409,0.05549481243029927,0.0618936040844363,0.06367892141493267,0.07160759985715169,0.07273118733264622,0.0751237249827527,0.07643918670257754,0.0809896794417732,0.0855383027149503,0.09280168203764597,0.09359369559756116,0.09571916095522127,0.09804538919455306,0.09874882343502746,0.10136021588263229,0.10231978266843075,0.10285954121010228,0.10361597307539458,0.10639730298242515,0.10758621476284282,0.10897595978108784,0.11018963977339408],"n_dims_used":44,"mean_confidence":0.9311480088667436},"coverage":{"mean_confidence":0.9311480088667436,"n_dims_used":44,"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}}