{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004568","470:4700004051","499:4990002764","499:4990002765","470:4700003381","470:4700004082","470:4700004387","470:4700003915","470:4700005386","470:4700003239","470:4700004586","470:4700003092","470:4700006226","470:4700006085","470:4700004562","470:4700003065","485:4850008763","470:4700003890","470:4700003894","470:4700004212","470:4700003265","470:4700004388","466:4660004790","485:4850008234","470:4700004576"],"twin_admin_codes":[470,470,499,499,470,470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,470,470,466,485,470],"twin_sims":[0.34050831122047515,0.33025810762983865,0.2041614826305223,0.1956337574298369,0.19021892383046912,0.18550384514043552,0.18159163794711627,0.18041273825366222,0.16718264346371914,0.16224964420024052,0.15426684842699645,0.1530744298194749,0.15068468741314897,0.14515771189673937,0.13811489171092264,0.13508429223411447,0.13006007855693902,0.12102660140914609,0.1204032995020508,0.11584196441110947,0.11436729504099045,0.11412138664060509,0.11373630689696959,0.11285924135096015,0.1112207874428918],"twin_dists":[0.1906383838020015,0.19332381605456428,0.23151518173520327,0.2346031509015862,0.2366126137291188,0.23839520246725682,0.23989859429224275,0.2403561043337316,0.2456426421714078,0.24769071104560972,0.25110293520522575,0.25162363316543246,0.2526761997723952,0.25515854927330517,0.2584253886751048,0.2598694902013023,0.26231809569037706,0.2669067592171592,0.26723286706462973,0.2696594955959878,0.2704596907025694,0.2705938980343554,0.2708045076044386,0.27128625405535245,0.27219399668914546],"n_dims_used":43,"mean_confidence":0.9144909880882086},"coverage":{"mean_confidence":0.9144909880882086,"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}}