{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012526","496:4960012403","466:4660001024","466:4660000942","496:4960012508","466:4660001028","496:4960012568","496:4960012574","466:4660001031","496:4960012283","493:4930000965","466:4660001291","470:4700007033","496:4960012608","466:4660001026","496:4960012376","493:4930000857","493:4930002399","496:4960012447","493:4930002066","496:4960012595","496:4960012475","466:4660000698","466:4660000507","493:4930001579"],"twin_admin_codes":[496,496,466,466,496,466,496,496,466,496,493,466,470,496,466,496,493,493,496,493,496,496,466,466,493],"twin_sims":[0.531878660175435,0.47757154762989823,0.4679041947860895,0.41738324400579835,0.3881236477114693,0.3712490218645204,0.3640108215429337,0.3598252896755833,0.3293366312877936,0.32421086420033657,0.3138484282666538,0.3079881080172806,0.3046717786604983,0.3034622086263888,0.30118038915663425,0.29604429905939816,0.29339459079581776,0.2901833231787042,0.2898529392830441,0.2861730312331256,0.2836943058444609,0.28328160892837356,0.2779733208453061,0.27283391016857217,0.2636780048415726],"twin_dists":[0.1459386961518305,0.15789675186818017,0.160066468962691,0.17168507594656354,0.17868306510654786,0.18283101175596742,0.18463856076108925,0.18569205777928083,0.1935674434119299,0.19492954858265307,0.19772042827035616,0.19932193514805946,0.2002359860668345,0.200570801086746,0.20120453800843707,0.20264134229417927,0.20338832769292908,0.2042990007891659,0.20439303270456785,0.20544474392610726,0.20615773991290265,0.20627681456722333,0.20781785950884218,0.20932706027846815,0.2120597531916245],"n_dims_used":45,"mean_confidence":0.9026765611436632},"coverage":{"mean_confidence":0.9026765611436632,"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}}