{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004989","470:4700006841","470:4700004473","470:4700005310","470:4700005595","470:4700006590","479:4790003390","470:4700007489","470:4700007081","470:4700006444","470:4700005459","479:4790003829","470:4700006170","470:4700005157","470:4700008642","472:4720000033","470:4700004645","499:4990001916","470:4700005315","479:4790001411","481:4810001041","470:4700007520","470:4700007980","470:4700008348","479:4790001120"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,479,470,470,470,472,470,499,470,479,481,470,470,470,479],"twin_sims":[0.5761522974327224,0.5632374034528139,0.5611078426718794,0.5042061561224995,0.4815584258481022,0.4801379886963067,0.46956359651360435,0.4666314340771963,0.46454145191178936,0.45705300603330723,0.4478843604905107,0.44327511315551277,0.44247200341980464,0.435992485106781,0.430509513635726,0.4296691505081588,0.4149728200007412,0.4118624123328921,0.41146634549555855,0.402976108736533,0.38906792964885883,0.38796436964650804,0.378714365327941,0.3719843260126791,0.36853668187614946],"twin_dists":[0.13638469211078333,0.1391602633291803,0.13961865701116055,0.15198867328103718,0.15700613883873174,0.1573231737894202,0.1596929781397757,0.16035324286301783,0.16082473549587595,0.16252025560534616,0.1646099776468348,0.16566657228374415,0.16585110197668637,0.16734470280786526,0.16861548780351607,0.16881083500107052,0.17225316017709566,0.1729883256377893,0.17308211172357235,0.17510221510493085,0.17845353104618908,0.1787218080143277,0.1809849338254458,0.18264837559678118,0.18350626504672657],"n_dims_used":43,"mean_confidence":0.9118332973746366},"coverage":{"mean_confidence":0.9118332973746366,"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}}