{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002924","480:4800003314","480:4800003716","480:4800003785","480:4800003540","490:4900001454","480:4800002622","494:4940003524","485:4850004217","494:4940002840","470:4700005967","494:4940002726","480:4800003744","480:4800003482","494:4940004590","470:4700006124","480:4800003370","494:4940006387","493:4930000188","480:4800002830","494:4940003282","494:4940000588","494:4940008523","480:4800003365","494:4940004109"],"twin_admin_codes":[480,480,480,480,480,490,480,494,485,494,470,494,480,480,494,470,480,494,493,480,494,494,494,480,494],"twin_sims":[0.37990486852472594,0.233448674382254,0.22991635218728498,0.2061117776399363,0.20503168715508382,0.1796318668050547,0.1724703012340759,0.17162143557482237,0.16528046390184262,0.16073650151512586,0.1548371584997962,0.15437738029868295,0.15103039525224857,0.14741525497358998,0.14323498588343236,0.13984149063605872,0.13282741108382776,0.1288766351844475,0.1253160234420026,0.12383348749015254,0.12287416221429813,0.12087327043106752,0.11407980665985074,0.11131053121508516,0.11029969137084124],"twin_dists":[0.18069218597088837,0.22153352128246281,0.22269136586930227,0.2308214689010494,0.23120509530014394,0.24066031308342314,0.24349511067173707,0.2438366561687901,0.2464271436648936,0.24832795955110235,0.2508549376991938,0.25105481838794486,0.2525231765742418,0.2541363187296673,0.25603850114933296,0.25761322064704056,0.2609607766100141,0.262905207168613,0.26469660246779536,0.26545388656687496,0.26594759481525454,0.26698686193974586,0.27061661277795207,0.2721440102469106,0.272708848399547],"n_dims_used":43,"mean_confidence":0.9218884845112645},"coverage":{"mean_confidence":0.9218884845112645,"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}}