{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005070","493:4930005186","493:4930005965","493:4930004365","493:4930005803","493:4930004939","493:4930004072","493:4930005427","494:4940001252","480:4800005553","493:4930006127","493:4930000143","493:4930004525","493:4930004229","494:4940000236","493:4930005308","480:4800005564","493:4930006473","493:4930005182","493:4930006546","494:4940000378","494:4940000317","493:4930001370","493:4930004092","493:4930001118"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,480,493,493,493,493,494,493,480,493,493,493,494,494,493,493,493],"twin_sims":[0.5448944546784067,0.5191787308027577,0.4946232390411986,0.44181588735295346,0.42707865159629005,0.4201877521342015,0.41534618633233067,0.39424263405667065,0.39340076916603706,0.38461674927043593,0.37170214651913547,0.3691689642809179,0.36907900271041877,0.35793218205940963,0.3573100303377082,0.3549601766650952,0.35336376099380046,0.3368988413542122,0.32132207662008727,0.3172632783947138,0.3154431951939977,0.3149269946678426,0.31480801019993143,0.3125884113040446,0.31242035009099545],"twin_dists":[0.1431171080025115,0.14870567315465558,0.1541035019881855,0.1660019532352314,0.16941399694559783,0.17102587716647594,0.17216507319083477,0.1772002799355091,0.17740364533689948,0.17953783519543337,0.18271844270098703,0.18334863411025573,0.1833710537292763,0.1861706037874159,0.18632815658920948,0.18692450818059242,0.18733081535948454,0.19157896229388546,0.19570247817551248,0.19679506283630285,0.1972875677312036,0.19742754154805944,0.19745982402785656,0.19806331400765698,0.19810910761358053],"n_dims_used":45,"mean_confidence":0.9275583055284288},"coverage":{"mean_confidence":0.9275583055284288,"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}}