{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001768","493:4930002267","493:4930002432","493:4930002607","493:4930002609","470:4700005956","493:4930001943","493:4930000769","493:4930003473","493:4930000581","493:4930001594","493:4930001942","493:4930001595","493:4930000989","493:4930000500","470:4700005388","493:4930001473","493:4930001945","493:4930002240","493:4930002268","470:4700002706","493:4930000983","470:4700005672","493:4930001780","493:4930003110"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,470,493,493,493,493,470,493,470,493,493],"twin_sims":[0.672917620596036,0.6696939811087678,0.6539902318983615,0.5843815293171611,0.5769073065607417,0.5686397292129511,0.5672494094998579,0.5618167691030526,0.5544587647210077,0.5532188121803425,0.5405168066038708,0.5241240842287099,0.5235957472321044,0.5039988783887643,0.5016294292633231,0.48475147824057585,0.4589922486839462,0.4546700800961691,0.4544791012910095,0.44710380640915587,0.44600475545515933,0.44583898015697343,0.44079807453655223,0.44059173316615124,0.4390259163707356],"twin_dists":[0.11560031202015957,0.116298874673971,0.11969085957565502,0.13461930168067504,0.136222634038928,0.13799837592497857,0.13829726675993279,0.13946603319922551,0.14105144716743873,0.1413189204725955,0.14406465270198654,0.1476264302857095,0.14774161903538655,0.15203429851239553,0.1525562161949083,0.15629453620392558,0.16208023360883253,0.16306187686347842,0.16310532962837448,0.16478861478816068,0.1650403434658562,0.16507833340907446,0.166236136349593,0.1662836379783229,0.16664438669972764],"n_dims_used":45,"mean_confidence":0.9265579223632813},"coverage":{"mean_confidence":0.9265579223632813,"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}}