{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001150","476:4760001098","484:4840005899","484:4840004002","476:4760001101","484:4840006154","484:4840004007","471:4710002650","471:4710001639","498:4980001841","476:4760003350","471:4710001555","471:4710002701","484:4840000265","484:4840000453","498:4980002189","498:4980002664","476:4760001785","484:4840006112","498:4980001844","484:4840000899","471:4710001121","498:4980000898","471:4710003463","471:4710003544"],"twin_admin_codes":[476,476,484,484,476,484,484,471,471,498,476,471,471,484,484,498,498,476,484,498,484,471,498,471,471],"twin_sims":[0.6998787936993901,0.6235801998378773,0.5286978853366777,0.4876913411176965,0.4641077182725433,0.3830858150789415,0.3658538138695444,0.3632235660980761,0.355711727273574,0.355111394910883,0.35155790859998115,0.3459751716447489,0.3440910522270708,0.3409275674358651,0.33648011774684067,0.33234888623876474,0.3110876629537888,0.3104473980035497,0.3080692343709919,0.3043833123997355,0.3028257328828359,0.29651068798263724,0.2885526540530653,0.28811099950828556,0.2850476677213183],"twin_dists":[0.10971867263066523,0.12622275433819716,0.14663032254715602,0.15564064175157905,0.16092267639445085,0.17991214682831214,0.18417662560354095,0.18483624147206115,0.1867335569025287,0.1868860704115617,0.1877915777590332,0.18922389802300651,0.18971003976669265,0.19052947926461003,0.1916884269144678,0.1927724175392385,0.19847273926711698,0.19864775602380058,0.19929964629623753,0.20031576487220804,0.20074729186971285,0.2025102703409932,0.20476373461302277,0.20488987411388193,0.20576798801077684],"n_dims_used":45,"mean_confidence":0.9160018920898437},"coverage":{"mean_confidence":0.9160018920898437,"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}}