{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002485","491:4910002427","491:4910003169","491:4910001170","491:4910002982","491:4910003296","491:4910003254","491:4910002832","491:4910002521","491:4910002980","491:4910001038","491:4910002624","491:4910002734","491:4910002527","491:4910003211","491:4910002432","491:4910003170","491:4910002536","491:4910002631","491:4910002522","491:4910001710","491:4910002683","491:4910002722","491:4910001106","491:4910002430"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5660617656690649,0.3629976145842186,0.2999287339948129,0.26214657153554577,0.25961232686313124,0.2582815090575619,0.25417876560428193,0.25385368594493635,0.2397843594793111,0.22161923669578035,0.21265318282143936,0.20762451417743705,0.20571987037679043,0.19571498223847153,0.1887971400343468,0.18257705702744462,0.1743748340847064,0.17279680546364845,0.16948074367598273,0.163727050062422,0.16006398254782897,0.15742247380325883,0.15118387842849101,0.14922664134013575,0.14871982132418732],"twin_dists":[0.13855265475799325,0.18489301818173107,0.20155335339042166,0.21252256476985207,0.21329217191125738,0.21369821152529983,0.2149583597529509,0.21505875666186658,0.2194852139270973,0.22545810892448426,0.22852689764144482,0.23028647763616947,0.2309605071953474,0.23457330420727868,0.23714684311329695,0.2395177791239036,0.2427331637845547,0.24336406035834407,0.24470338430038344,0.24707265709529752,0.24861258479181203,0.24973902640945236,0.252455321764031,0.25332444363345386,0.2535508676493022],"n_dims_used":45,"mean_confidence":0.8970708211263021},"coverage":{"mean_confidence":0.8970708211263021,"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}}