{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001767","493:4930001474","493:4930001217","493:4930001473","488:4880003975","493:4930000977","470:4700004902","493:4930004899","493:4930001220","488:4880004989","470:4700005665","493:4930001215","470:4700000685","493:4930001459","470:4700002071","493:4930002756","493:4930001082","470:4700000308","496:4960000617","488:4880002853","470:4700000458","493:4930002264","470:4700000633","488:4880006337","493:4930001216"],"twin_admin_codes":[493,493,493,493,488,493,470,493,493,488,470,493,470,493,470,493,493,470,496,488,470,493,470,488,493],"twin_sims":[0.44241987109841424,0.41503468830698187,0.41125640854018664,0.37032001450674557,0.35356606754273107,0.3524346330187533,0.3517819059484281,0.34871298893315505,0.3448215699024205,0.32630623645806994,0.3209091046731781,0.31765310700136706,0.31622468753497923,0.30140001181973775,0.2906972925591108,0.28330685499360597,0.2760648544701436,0.2744205653752281,0.27328531021648456,0.271983949688757,0.2709974158675258,0.26919192124046437,0.2669102936628089,0.26534376583542396,0.2618691309342988],"twin_dists":[0.16586308483695122,0.17223856144630692,0.17313183943979085,0.1830620167355656,0.187279273288937,0.18756772844640734,0.18773435807753863,0.1885199719183555,0.18952138398634108,0.19437130170167927,0.1958132903938158,0.19668978501342027,0.19707590365535968,0.2011434201606616,0.2041528445709703,0.2062695273634227,0.20837627604093276,0.2088592903637595,0.2091938110199665,0.20957832961021633,0.20987058070336984,0.2104071466649761,0.21108840913037483,0.21155824982390078,0.2126065905493711],"n_dims_used":45,"mean_confidence":0.926318359375},"coverage":{"mean_confidence":0.926318359375,"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}}