{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005236","470:4700004581","470:4700004735","470:4700005077","494:4940001172","470:4700003209","470:4700004925","470:4700004072","470:4700004080","493:4930002614","470:4700004927","470:4700003559","480:4800002734","494:4940001297","480:4800003726","470:4700007101","480:4800005122","470:4700003214","494:4940007065","494:4940000101","470:4700003222","494:4940001284","470:4700003031","494:4940001557","494:4940003064"],"twin_admin_codes":[470,470,470,470,494,470,470,470,470,493,470,470,480,494,480,470,480,470,494,494,470,494,470,494,494],"twin_sims":[0.25495317840605053,0.2516962258748714,0.21070010503960512,0.20724826752873854,0.20628956967090187,0.1952313725993741,0.19155797799113158,0.19125831914242142,0.1893425346021223,0.161433201300734,0.15317740875985147,0.14909592190242324,0.14809879017457836,0.14736411556499265,0.14025088340484154,0.13993810158108863,0.139697763699422,0.13605048724432378,0.1294032276591579,0.12770218334176361,0.12050010664571145,0.11575695246601021,0.11059702189898639,0.11030690232331632,0.10927529436539031],"twin_dists":[0.2147195196775017,0.2157271430057107,0.22920690620315323,0.23041929102231481,0.23075845258405536,0.2347511372721488,0.23611201501576679,0.2362238283394945,0.23694158175682514,0.24803401132704433,0.25157854787213974,0.2533827887722596,0.25382909336063875,0.2541593463943138,0.2574217464927156,0.257567997792067,0.2576805412820302,0.2594064796831837,0.2626434615344732,0.2634919011519982,0.26718213371554217,0.26970541206098686,0.2725422918897381,0.272704804914674,0.27328536024541444],"n_dims_used":43,"mean_confidence":0.9135486691497093},"coverage":{"mean_confidence":0.9135486691497093,"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}}