{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000499","498:4980000891","472:4720006667","498:4980004344","498:4980000335","484:4840004940","484:4840005336","498:4980000870","473:4730009256","468:4680001655","498:4980001240","498:4980002594","473:4730002947","498:4980003159","498:4980003397","472:4720005945","498:4980000123","500:5000004808","485:4850009005","498:4980000722","472:4720004280","498:4980000373","496:4960002911","471:4710000257","484:4840004843"],"twin_admin_codes":[498,498,472,498,498,484,484,498,473,468,498,498,473,498,498,472,498,500,485,498,472,498,496,471,484],"twin_sims":[0.6537246449432513,0.42681783223864406,0.3294891586936339,0.3203140216923351,0.27199329069271966,0.25975562380521555,0.2590633867221783,0.24953078491218342,0.2490856943467982,0.24402683826207697,0.2424569842570378,0.2311342968231277,0.2273994156933519,0.21819739260714255,0.21637942939100646,0.21205476269955537,0.20360256172871835,0.2030735816623984,0.2028266737211637,0.19492474042279298,0.19412975733585794,0.19382145218397026,0.19372573808403062,0.1890598905421852,0.18304027560715036],"twin_dists":[0.11974808731248898,0.16947480835514794,0.1935270911443905,0.19597310880370647,0.20957556555315712,0.21324852947441386,0.21345949724259702,0.216401685053744,0.21654079537665655,0.21813324426302436,0.21863172944226453,0.22229082671962833,0.22352355886949843,0.22661926939484026,0.22724114917970764,0.2287347997764001,0.23171482409535976,0.2319041183213327,0.2319925895747811,0.2348640505328041,0.23515736810918988,0.23527134521506607,0.23530675532761872,0.23704790421470476,0.23933926966809804],"n_dims_used":45,"mean_confidence":0.9217453002929688},"coverage":{"mean_confidence":0.9217453002929688,"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}}