{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001063","493:4930000647","493:4930001172","493:4930003590","493:4930001427","493:4930003227","488:4880000547","493:4930001719","493:4930000486","496:4960005099","493:4930001875","493:4930003768","493:4930001565","493:4930000649","493:4930003404","493:4930002544","496:4960005400","496:4960004949","488:4880000071","493:4930000487","493:4930001572","493:4930003405","470:4700003053","493:4930003736","493:4930001181"],"twin_admin_codes":[493,493,493,493,493,493,488,493,493,496,493,493,493,493,493,493,496,496,488,493,493,493,470,493,493],"twin_sims":[0.5221579187957927,0.46015361327892684,0.4127426906513402,0.3951039269853807,0.3753566854955791,0.3680489656030326,0.3522069140579224,0.34443323837922535,0.3242358551153497,0.31891557790006514,0.3035231712102448,0.3026611491146434,0.2980384191137148,0.2949864554229135,0.29475819298954337,0.2920275899725369,0.2918309418124956,0.2809909096550032,0.27241267453547907,0.2656539872588062,0.26207704637158763,0.25985603898429327,0.2499175486861933,0.24631203757808703,0.24507140054895268],"twin_dists":[0.1480552306119728,0.16181703428101668,0.1727800221215849,0.17699242927974232,0.18181301468244912,0.1836279471993809,0.187625842779352,0.1896216439394608,0.19492287874441158,0.1963493387470277,0.20055390782910745,0.2007929650091432,0.20208177066146352,0.20293908597680652,0.20300341598626828,0.20377526369444,0.20383101423620295,0.20693965901176303,0.20945152763033628,0.21146506986238647,0.21254361595600296,0.21321795610819305,0.21628093327351786,0.21741129610599808,0.21780270435411894],"n_dims_used":45,"mean_confidence":0.9253428141276042},"coverage":{"mean_confidence":0.9253428141276042,"n_dims_used":45,"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}}