{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006086","498:4980003439","473:4730003595","500:5000008847","471:4710001288","500:5000008844","476:4760000491","484:4840000343","498:4980001196","500:5000006544","500:5000006674","478:4780003932","473:4730007948","500:5000006930","500:5000006547","500:5000011534","498:4980005403","484:4840001208","500:5000008846","500:5000006546","498:4980005310","484:4840006773","498:4980001102","479:4790002465","500:5000011582"],"twin_admin_codes":[500,498,473,500,471,500,476,484,498,500,500,478,473,500,500,500,498,484,500,500,498,484,498,479,500],"twin_sims":[0.23502333764176012,0.18331300941889178,0.14321214756570153,0.1348354045748339,0.11630360900052074,0.09765078511970642,0.09571486728353686,0.08840474321592857,0.07732688705746184,0.07418360985520922,0.06642383059183102,0.06586747337389018,0.06518964619780414,0.06411645218691531,0.06400168417145886,0.062139375135294585,0.061226166552716246,0.05745047447568973,0.057378006149751,0.05594390268924799,0.05572340719149328,0.05328162862184517,0.05178766406368695,0.05135559875366995,0.05134733089978047],"twin_dists":[0.22102107717208316,0.23923431592512892,0.25604900583674983,0.2599891618615458,0.2694106039295654,0.28014126096627,0.2813443317104361,0.2860678120495564,0.29385597671082947,0.2962284199584769,0.3024541973479883,0.3029229100033028,0.3034983439785242,0.30441949746258273,0.3045187507283807,0.3061500318035338,0.30696464233461734,0.31044251709814746,0.31051108915841474,0.31188301930409107,0.3120965260330362,0.31450890703809414,0.3160304675489087,0.3164773084180689,0.3164858894434327],"n_dims_used":44,"mean_confidence":0.9175264185125177},"coverage":{"mean_confidence":0.9175264185125177,"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}}