{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002404","471:4710002144","471:4710002408","476:4760002197","476:4760002255","476:4760002468","476:4760002320","471:4710002535","476:4760002319","471:4710002499","471:4710002460","476:4760002793","476:4760002788","476:4760002547","476:4760002633","471:4710002422","476:4760002712","471:4710002247","476:4760002254","476:4760002381","476:4760002620","476:4760002880","476:4760002313","471:4710002461","476:4760003048"],"twin_admin_codes":[471,471,471,476,476,476,476,471,476,471,471,476,476,476,476,471,476,471,476,476,476,476,476,471,476],"twin_sims":[0.892194960886798,0.755788474504563,0.750801689118961,0.742005574830079,0.722832109717667,0.7119393232989348,0.7088720012475404,0.6753591492432612,0.6469815416533051,0.6426718513053784,0.6423196020768961,0.6320733280038867,0.6316373038133023,0.6175062193605662,0.5925163314898876,0.5877040081015081,0.5808967162712149,0.5803323621896006,0.5782387282312074,0.5759241239889319,0.5603800081739742,0.5576722366390753,0.5535230082791522,0.5524942555156627,0.5442163768781092],"twin_dists":[0.06203341855323132,0.09718808009137045,0.09833029347387728,0.10033147067284143,0.10464020521897989,0.10705984840349642,0.10773796047913821,0.11507065101302838,0.12119976140929649,0.12212636423691152,0.12220206208053966,0.12440184438887128,0.12449537431739395,0.12752406775523234,0.132875862153774,0.1339070642039273,0.13536664072356616,0.1354877021208571,0.13593689929347114,0.1364336720111782,0.13977537854632413,0.14035867930459323,0.14125329301801792,0.14147525942298858,0.1432637880848053],"n_dims_used":44,"mean_confidence":0.9187653281471946},"coverage":{"mean_confidence":0.9187653281471946,"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}}