{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002251","500:5000001073","500:5000003953","500:5000001898","500:5000001557","485:4850007518","500:5000001002","477:4770001705","500:5000004137","500:5000004309","500:5000003093","477:4770003942","500:5000001496","500:5000003604","485:4850007943","499:4990003156","500:5000002914","499:4990001195","499:4990000469","500:5000001171","500:5000005361","477:4770003973","499:4990003491","499:4990001658","500:5000002364"],"twin_admin_codes":[500,500,500,500,500,485,500,477,500,500,500,477,500,500,485,499,500,499,499,500,500,477,499,499,500],"twin_sims":[0.7949315771079432,0.732207761756858,0.683729655063506,0.5674119540364944,0.516813416206003,0.49213257481212436,0.4914188555437993,0.4808158639831538,0.4475858986635335,0.446952922853418,0.42456895904463327,0.40251623950987847,0.39667837750703033,0.3873199979937407,0.3812468166280678,0.36420583059525036,0.3612735600892461,0.3585906186288845,0.3551542982009283,0.35504673603408476,0.3531429290693257,0.34402972961562395,0.3419473990364009,0.33958418399156554,0.33409845601037014],"twin_dists":[0.08798921935992317,0.10254180541229989,0.11325065429816382,0.1382623185383084,0.14922271893001346,0.15465506492957717,0.15481327054267432,0.15717183813369034,0.16467826953116224,0.1648231595183094,0.16999978438882618,0.17521217205531003,0.17661301599127902,0.17887862212900946,0.18036272848462323,0.18458962717872018,0.18532682722071628,0.186004015301105,0.18687516647829022,0.1869025048456477,0.18738709467737866,0.1897258859692631,0.1902648701596032,0.19087868600994815,0.192312460104362],"n_dims_used":45,"mean_confidence":0.9236631605360243},"coverage":{"mean_confidence":0.9236631605360243,"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}}