{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003877","665:6650003804","665:6650003292","665:6650004138","665:6650003515","665:6650004543","665:6650004200","665:6650003444","665:6650003445","665:6650003799","665:6650003999","665:6650004558","665:6650004313","665:6650004300","665:6650002899","665:6650003305","665:6650004244","665:6650004515","665:6650004388","665:6650004002","665:6650004531","665:6650003803","665:6650004541","665:6650002831","665:6650002691"],"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":[0.5194810746621892,0.47176801110950173,0.4006450822766273,0.3940567367142755,0.38576744063805696,0.32754286921834347,0.3270589446129165,0.31238892197986073,0.30810703260095845,0.27913535581196436,0.27500350415328983,0.2672592649310033,0.26170094063123095,0.2553237875783754,0.23414839591057204,0.2310254120492372,0.23004496002242686,0.2202831307945125,0.21717379989876354,0.2136004552923569,0.21186360262299056,0.20893403985042353,0.20772053478041844,0.20642419967763817,0.2028530377749349],"twin_dists":[0.1486396229069684,0.15919750792560233,0.17566016053117456,0.1772451689724928,0.17925696001413335,0.19404277062369965,0.19417125107267508,0.19811767275765968,0.1992892626718354,0.20747899276609155,0.20868784821564948,0.2109839776721946,0.2126575559061666,0.2146053812511491,0.22130553141333473,0.22232657838728903,0.22264900530355852,0.2259100612556873,0.22696898432880644,0.22819860590371846,0.22880129605100008,0.2298254960913622,0.2302526090874853,0.23071075922874604,0.23198313936778153],"n_dims_used":45,"mean_confidence":0.9078816731770833},"coverage":{"mean_confidence":0.9078816731770833,"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}}