{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001373","665:6650001532","665:6650002701","665:6650002541","665:6650002236","665:6650002538","665:6650001925","665:6650002627","665:6650001459","665:6650002548","665:6650002153","665:6650002464","665:6650002383","665:6650002941","665:6650001382","665:6650002619","665:6650002868","665:6650002228","665:6650001714","665:6650003016","665:6650003475","665:6650002312","665:6650001754","665:6650003476","665:6650002629"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6117727140864231,0.6039292516240756,0.5751282924084838,0.563603897849671,0.4958878738289719,0.4685455499607168,0.412915720822309,0.3904649675110172,0.3861360200508287,0.38073588916664136,0.34962408176664617,0.3297264021407057,0.32527694161243703,0.31686024660935413,0.3092003523686516,0.2761508065181816,0.27606290340399736,0.26353461029727887,0.24904641853371803,0.22769884068167526,0.22118961145706334,0.21710306379368724,0.21708151184619331,0.21230589423552365,0.19773768827926505],"twin_dists":[0.12875199480733573,0.13043152198061223,0.13660452021646682,0.1390813972727615,0.1538237549106321,0.15992206222195235,0.17273910010477522,0.1781144218482762,0.17916707678311747,0.18048809864310292,0.1882863641574588,0.1934643470116493,0.19464527602961298,0.19690398313231244,0.19898923106384434,0.2083510758871565,0.20837684812681592,0.2121030167246636,0.21655307842859506,0.22342423953208312,0.2256032350852469,0.22699319252706776,0.2270005693596577,0.22864750374174422,0.2338327970844146],"n_dims_used":45,"mean_confidence":0.9026570638020833},"coverage":{"mean_confidence":0.9026570638020833,"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}}