{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005339","498:4980005255","498:4980005153","498:4980005361","498:4980005344","498:4980005338","498:4980005286","498:4980005266","498:4980005363","498:4980005337","498:4980005385","498:4980005265","498:4980005285","498:4980005384","498:4980005193","498:4980005314","484:4840005009","498:4980005311","498:4980005237","498:4980005340","498:4980005313","500:5000011007","498:4980005360","498:4980005407","498:4980005367"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,500,498,498,498],"twin_sims":[0.7446742337064516,0.6015666145045586,0.5974888899826667,0.5697061573942837,0.4162331291704154,0.40590464198673964,0.3569916332965933,0.3378383800836287,0.33012939357181237,0.3245424906742049,0.32297350783402184,0.31050441477016405,0.3096476287722429,0.30255655472388887,0.29406514495318975,0.29144293454662157,0.2849550445560535,0.2836119877332035,0.2811691064641429,0.27716889425656327,0.27452101100873627,0.2720150075140987,0.2710065733552949,0.2674145195347796,0.2666660611297324],"twin_dists":[0.09972608965123968,0.13093744625054032,0.13181071569990488,0.13776917201405292,0.17195595655315377,0.17440330519186809,0.1864088415459751,0.19133361099808124,0.1933578240688816,0.19484106387785338,0.19526014579990905,0.19863216208742493,0.19886666394690983,0.20082199818694463,0.2031989146511029,0.2039410813496757,0.20579462679902888,0.20618148265278427,0.20688797833683156,0.2080529481873057,0.2088297334174521,0.20956913964617946,0.20986786487201498,0.2109375441515841,0.21116154746015373],"n_dims_used":44,"mean_confidence":0.925400127064098},"coverage":{"mean_confidence":0.925400127064098,"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}}