{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001879","485:4850002109","485:4850000749","499:4990002866","470:4700008083","485:4850000383","499:4990003018","470:4700005112","485:4850002286","485:4850001424","485:4850000145","485:4850000149","485:4850002374","485:4850002472","467:4670001079","470:4700000452","488:4880000647","485:4850000399","499:4990001680","485:4850000419","485:4850000667","470:4700008531","499:4990001195","499:4990003933","499:4990000398"],"twin_admin_codes":[485,485,485,499,470,485,499,470,485,485,485,485,485,485,467,470,488,485,499,485,485,470,499,499,499],"twin_sims":[0.4855529300645709,0.4826905832924798,0.43393451220491486,0.42001510689375193,0.39614908800377746,0.3939631030855596,0.39349205304198503,0.38674267409729696,0.37322117611142114,0.37279472751394044,0.36833544912227023,0.3675601900148275,0.35939851004234863,0.35776158885949816,0.3544282298754733,0.35436451716195394,0.3526818939079987,0.35159805296929136,0.3487407157695294,0.3480551240770493,0.34318346342403633,0.3415641148342892,0.33251448522106575,0.3317317837927558,0.3215914716276276],"twin_dists":[0.15611615408720636,0.1567536581227064,0.1678209208750074,0.17106640327196992,0.1767404874456741,0.17726778260250736,0.1773815845681376,0.17901922431997233,0.1823415665222033,0.18244729324446296,0.1835564616057295,0.18374997452002628,0.18579982781784632,0.1862137905548068,0.1870597897093327,0.18707599979341463,0.18750464910465467,0.18778132156063448,0.18851285792508335,0.18868885042895683,0.18994472079094069,0.19036426887712368,0.19272882550201498,0.19293496728080584,0.1956302347183633],"n_dims_used":45,"mean_confidence":0.916707017686632},"coverage":{"mean_confidence":0.916707017686632,"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}}