{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010903","499:4990002511","499:4990003424","500:5000009957","500:5000010905","470:4700008367","499:4990003378","470:4700005001","500:5000009833","499:4990001186","500:5000010182","499:4990003824","468:4680005920","473:4730007186","478:4780002751","468:4680000750","473:4730004391","500:5000007974","467:4670000801","499:4990000550","499:4990001913","468:4680000803","500:5000003407","475:4750010911","472:4720002105"],"twin_admin_codes":[500,499,499,500,500,470,499,470,500,499,500,499,468,473,478,468,473,500,467,499,499,468,500,475,472],"twin_sims":[0.5476316738333495,0.48401168926873805,0.47293898266569995,0.41524114311060367,0.3174049565633508,0.303708748420614,0.2553462036705701,0.23671958960202585,0.23433864942030294,0.21557834663928857,0.21550463186945437,0.21435148227596323,0.21163185321934033,0.20198744042798672,0.19969166062072966,0.19583721789134462,0.19546750195879792,0.19473956010400525,0.1925340258880377,0.19077611499384642,0.190527747268362,0.18637152197016973,0.18480000913424857,0.18359646895948922,0.1823542845279832],"twin_dists":[0.14252532347067148,0.15645927481192376,0.15893463275136746,0.1721898522103847,0.19675679253349224,0.20050249490648273,0.2145984810201689,0.22047157293900999,0.2212436184932648,0.22751629596813255,0.2275416492757166,0.22793902498158206,0.22888196614579628,0.2322938550466826,0.23312241101553166,0.2345284039415546,0.23466426959160247,0.23493230047457164,0.23574866038666958,0.23640401268081263,0.23649694387294048,0.23806480051022236,0.23866401478362553,0.23912535134173524,0.23960374230380221],"n_dims_used":45,"mean_confidence":0.9208511352539063},"coverage":{"mean_confidence":0.9208511352539063,"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}}