{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005238","498:4980005398","498:4980005227","484:4840004898","498:4980005372","498:4980005037","498:4980005260","498:4980005190","498:4980005373","484:4840004664","484:4840004886","498:4980005343","498:4980004954","498:4980005370","484:4840004887","498:4980005375","484:4840005021","498:4980005098","498:4980004992","498:4980005327","498:4980005374","498:4980005342","484:4840005907","498:4980005393","498:4980005189"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,484,484,498,498,498,484,498,484,498,498,498,498,498,484,498,498],"twin_sims":[0.7657426670661786,0.7652072297957225,0.7108222634532443,0.6852232512925676,0.6597674029785742,0.6550090107802998,0.639915522091336,0.6201667604521663,0.6053693950363342,0.5850741156772866,0.5727997930489299,0.5538270658525574,0.545737334129154,0.5427389438286928,0.5341722193733662,0.523768513160415,0.5198953052219301,0.5039782026082488,0.5010839809271262,0.49269385012241346,0.4896738104125481,0.4690273762614048,0.4685694290095041,0.46547751893052375,0.46510156142924647],"twin_dists":[0.09489002085756758,0.09501427776088518,0.10730696080358063,0.11292518776314711,0.11844495222707305,0.11947129824872006,0.12271855466636225,0.12695413735793024,0.13012314552905857,0.13447081066629776,0.1371045323682293,0.14118770102165337,0.14293482331011914,0.14358349595385395,0.14544052129778548,0.14770394947472001,0.1485491445702447,0.1520388498690452,0.1526764574508069,0.15453069812147685,0.15520037125533534,0.1598136190875767,0.159916686946201,0.16061347150991973,0.16069830484352235],"n_dims_used":45,"mean_confidence":0.9276904635959201},"coverage":{"mean_confidence":0.9276904635959201,"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}}