{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008391","470:4700008467","470:4700007838","479:4790001490","489:4890003220","470:4700006868","479:4790000017","470:4700008675","470:4700008613","479:4790001343","488:4880000499","469:4690003176","499:4990003010","470:4700008717","496:4960012379","485:4850002770","479:4790001724","485:4850002771","470:4700004118","469:4690000001","478:4780002354","496:4960012330","470:4700001041","470:4700007254","485:4850004387"],"twin_admin_codes":[470,470,470,479,489,470,479,470,470,479,488,469,499,470,496,485,479,485,470,469,478,496,470,470,485],"twin_sims":[0.4335476918727276,0.40657216500136306,0.32673131335172256,0.3123651201359395,0.27829372881024167,0.24766433684619943,0.22533546229385404,0.1732321687736581,0.15848246830101798,0.1461652542512937,0.14562579178050142,0.13491210841448004,0.13272594747394525,0.13235979969202882,0.13203682255967766,0.1300136101949703,0.12912085446436117,0.12553727473669984,0.12500311110745319,0.1239281531746267,0.1214729791000139,0.11113882315860134,0.108941039974015,0.10879951211077125,0.10875571568995453],"twin_dists":[0.16791053250998245,0.17424431279730987,0.19425829577620787,0.19812415983220488,0.20772433777110305,0.21698610106687002,0.2242105426017234,0.24318959205539345,0.24928536197541426,0.2547008844380848,0.2549456376443738,0.25995226300309826,0.26101016443381475,0.2611886249434943,0.261346352801099,0.2623410725868743,0.2627837163514788,0.2645841710510409,0.26485587010740624,0.2654053256522822,0.26667400395958446,0.27223967725451603,0.27347437746144676,0.273554545283604,0.2735793699344809],"n_dims_used":45,"mean_confidence":0.913883293999566},"coverage":{"mean_confidence":0.913883293999566,"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}}