{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001836","498:4980002803","498:4980002740","498:4980001651","498:4980002195","498:4980002200","498:4980002438","498:4980001937","498:4980002101","498:4980002020","498:4980002015","498:4980002804","498:4980002194","498:4980002193","498:4980002588","498:4980001743","498:4980002017","498:4980002868","498:4980002591","498:4980002671","498:4980001658","484:4840000392","498:4980002106","498:4980001739","498:4980002735"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.791799606987566,0.737358505106054,0.6946789713487652,0.6935919424575522,0.674239731895378,0.6579359665389728,0.6553701729378832,0.6414826525480877,0.6261794321733682,0.6239075831538956,0.6218944528606101,0.6205564556864513,0.6165529710228411,0.6133272886804682,0.5809012387044337,0.5737945914285262,0.5558298877930724,0.5525240603342221,0.5507789070056098,0.5387741769182256,0.5357191148468344,0.5347349957730178,0.5123814400248474,0.4995944744690651,0.4971020523733461],"twin_dists":[0.08874276117400848,0.10138216881857436,0.1108591844262709,0.11109720088599445,0.1153135593360479,0.11884014745358183,0.11939344784110757,0.12238189984884441,0.12566567288008113,0.12615259572411613,0.12658397851407666,0.1268706493970667,0.12772824538102984,0.12841908559567367,0.13536567064000016,0.1368908888378111,0.1407557846243392,0.14146882774834574,0.14184551271829612,0.1444422409120572,0.14510477174654204,0.14531834959746345,0.15019308468043208,0.15300499631789524,0.15355536186829044],"n_dims_used":44,"mean_confidence":0.9292508905584161},"coverage":{"mean_confidence":0.9292508905584161,"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}}