{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004282","470:4700003427","470:4700004456","470:4700003939","470:4700003075","470:4700004108","470:4700004286","470:4700003774","470:4700003938","470:4700004462","470:4700003765","470:4700003248","470:4700003941","470:4700004460","470:4700003085","470:4700002553","470:4700003947","470:4700004463","470:4700003940","466:4660006182","470:4700003066","470:4700004461","470:4700003071","466:4660005499","470:4700004631"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,466,470],"twin_sims":[0.823506364218456,0.5840375107245379,0.5001066834288264,0.48466832568869783,0.467236267447683,0.46626391547934093,0.38297880163038595,0.3636393471141667,0.35863623927801375,0.3329617683913362,0.33083480029124296,0.31822883810843955,0.3158308920535039,0.29804858910483306,0.292104576720848,0.2851583325318453,0.2842966618448149,0.2701930360480765,0.2640107673316036,0.2618424699884543,0.2593490812271841,0.25514241652918984,0.22376570371595828,0.22300267226102016,0.2186074695290396],"twin_dists":[0.0809367137119586,0.13469306402153433,0.15289198823651473,0.15631304899361045,0.16021693057066416,0.1604361008095295,0.17993833821847766,0.18473181142950457,0.18599247880952033,0.19261114251408967,0.1931715351506883,0.19653443519727354,0.19718252452310386,0.20207892250051737,0.2037534437151827,0.20573616720111249,0.20598413063931276,0.21010935660820526,0.21195941211277683,0.21261466803276557,0.21337238537494335,0.21466122590030476,0.22473583807684827,0.22499206118353463,0.22647947401498977],"n_dims_used":43,"mean_confidence":0.9113976234613463},"coverage":{"mean_confidence":0.9113976234613463,"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}}