{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001902","498:4980002417","498:4980002169","500:5000008979","498:4980000655","484:4840003752","498:4980004180","498:4980002076","498:4980002335","498:4980002415","471:4710001126","498:4980001092","498:4980000664","498:4980002168","472:4720007443","498:4980002914","498:4980001824","498:4980002494","498:4980000566","498:4980004060","498:4980001445","498:4980001846","498:4980002710","498:4980002491","498:4980001840"],"twin_admin_codes":[498,498,498,500,498,484,498,498,498,498,471,498,498,498,472,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.427666101650209,0.37060229065114125,0.2935015277007434,0.25958924959902424,0.25795246407036554,0.25503672554052054,0.25313666927776424,0.24634266662350698,0.24488709004172002,0.23215376756184833,0.2305057848911505,0.2302197523107427,0.2282740174971384,0.22132895514224674,0.21662348223328448,0.2068006858673374,0.2050584736896359,0.20057636682063254,0.20030150393077378,0.20028803387689265,0.1931519760059138,0.1882926525812184,0.1873580707789772,0.1807633605904664,0.17418463077479662],"twin_dists":[0.16927708589792337,0.18299179617740546,0.20335810380641678,0.21329920172685043,0.2137988081358669,0.2146937800548062,0.2152804877425094,0.21740164902229675,0.21786096122704307,0.22195662622264947,0.22249734796593712,0.22259145764379912,0.22323369554870293,0.2255561445635145,0.2271574610642306,0.23057749978844314,0.23119556456455984,0.23280234410709172,0.23290167899069136,0.23290654945379877,0.2355192781923138,0.23733707881941754,0.23769044330408576,0.2402198135801044,0.2428089904531526],"n_dims_used":45,"mean_confidence":0.9281119452582465},"coverage":{"mean_confidence":0.9281119452582465,"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}}