{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004198","498:4980004273","498:4980004579","468:4680004675","498:4980004426","498:4980003548","498:4980003628","498:4980003745","498:4980003686","498:4980004425","498:4980004260","498:4980004195","498:4980004196","468:4680004479","498:4980004375","498:4980003969","498:4980003627","498:4980003558","498:4980004465","498:4980004415","498:4980004125","468:4680004577","498:4980003690","498:4980004126","498:4980003897"],"twin_admin_codes":[498,498,498,468,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,468,498,498,498],"twin_sims":[0.7127904851643725,0.6621567403620235,0.6093902267630189,0.5925660610451674,0.5896076652670057,0.5893503754143312,0.5860999718663393,0.5741096893556217,0.5668189182374441,0.5629670019345768,0.5612346322230307,0.5598411505368242,0.5493481096407147,0.5487936792384063,0.5479722198575367,0.5330919450206915,0.5278710342749545,0.5174950087964002,0.5045932729490084,0.49680905758777455,0.4788169336760404,0.4698396930561332,0.4546685236297326,0.4508319517588076,0.4374405444601617],"twin_dists":[0.1068714344394716,0.11792903572703507,0.1292621727326458,0.13286520809633318,0.1334990888258203,0.1335542246700902,0.13425088795220871,0.136823225974566,0.13838983114401845,0.1392184553667712,0.13959135876424958,0.13989142638792562,0.14215448881866719,0.14227425187217016,0.14245173325967062,0.1456751085708296,0.14681025813044626,0.14907366804755848,0.1519034760568551,0.15362011093409975,0.15761829527095747,0.15963087905193082,0.1630622309740654,0.16393644735650617,0.1670101557651689],"n_dims_used":44,"mean_confidence":0.92784630168568},"coverage":{"mean_confidence":0.92784630168568,"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}}