{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000834","477:4770003567","477:4770001482","500:5000002913","500:5000003413","477:4770001249","500:5000003403","477:4770000893","473:4730002791","499:4990000856","499:4990000562","477:4770003566","477:4770002334","477:4770000130","477:4770001240","500:5000002000","473:4730002793","500:5000001490","477:4770001478","477:4770002073","470:4700004271","470:4700005055","477:4770003733","500:5000003224","500:5000004134"],"twin_admin_codes":[477,477,477,500,500,477,500,477,473,499,499,477,477,477,477,500,473,500,477,477,470,470,477,500,500],"twin_sims":[0.3207166652774609,0.31997215798462764,0.2454959795839952,0.24000166597779873,0.2328186253595072,0.22963982502489796,0.223085504616797,0.20994355543327753,0.20785313771757438,0.1965865422825248,0.193270113809633,0.19291723781229145,0.188518536864501,0.18791796290892843,0.1847708698830563,0.18395210051027203,0.1829292594950234,0.18033925813817767,0.18011352755154497,0.17849194268027102,0.1779993841314431,0.177878244516182,0.17683398284430052,0.1759576357653916,0.17508642437005564],"twin_dists":[0.1958649546798867,0.19606499670103153,0.21766861073324134,0.21941558872674793,0.22173919383203697,0.22278250076343087,0.22496421814222292,0.2294714654535574,0.2302058547017419,0.23425358170363433,0.23547548379363384,0.2356063524122284,0.23725185669613633,0.23747860065474966,0.2386751593006378,0.23898881075715256,0.23938202261272318,0.24038469062400522,0.2404725592015934,0.24110608775770737,0.24129933115998478,0.24134691552399423,0.2417580658145033,0.2421044391819514,0.2424500027220921],"n_dims_used":45,"mean_confidence":0.9241377088758681},"coverage":{"mean_confidence":0.9241377088758681,"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}}