{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001606","470:4700000311","481:4810001173","481:4810001309","470:4700000935","481:4810002165","481:4810000891","481:4810003387","470:4700002208","479:4790003653","470:4700001918","470:4700001454","488:4880004534","479:4790002470","470:4700002082","481:4810000906","481:4810001641","488:4880005099","470:4700001438","488:4880005495","481:4810000636","481:4810001875","481:4810003493","470:4700008347","470:4700001010"],"twin_admin_codes":[470,470,481,481,470,481,481,481,470,479,470,470,488,479,470,481,481,488,470,488,481,481,481,470,470],"twin_sims":[0.8432202753387262,0.6927271777747743,0.6799129264206515,0.6538573978593696,0.5876345048895232,0.5532245853384016,0.5515154957303328,0.5513503205242851,0.5424669415204335,0.527107900637662,0.5256193601977073,0.5206008819968818,0.4946501950718442,0.46794364657692233,0.4670470503602549,0.4649896601087744,0.4567772607267656,0.456194328957068,0.45587469815384907,0.45430335324301413,0.45257042121416174,0.45216471644318534,0.45204841477077695,0.4396757285995853,0.4375965524867968],"twin_dists":[0.07584649060063786,0.11128645250815519,0.11408134428894079,0.11971948269794348,0.13392196096841014,0.1413176749157959,0.14168649954204943,0.14172215423995554,0.1436423728070525,0.14697638218614723,0.1473005698555906,0.14839506797650284,0.15409753695066125,0.1600575840972281,0.1602595682207455,0.16072355952735115,0.16258287792233272,0.16271530797844302,0.16278794755154297,0.16314532289480768,0.16353997398723463,0.16363244799520765,0.16365896278742145,0.16649461535712173,0.16697413921422755],"n_dims_used":43,"mean_confidence":0.9123001985771712},"coverage":{"mean_confidence":0.9123001985771712,"n_dims_used":43,"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}}