{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004831","493:4930004685","493:4930005915","493:4930005105","493:4930004544","493:4930005658","493:4930005987","493:4930005560","493:4930006561","493:4930004257","493:4930004397","493:4930001888","493:4930005548","493:4930004694","493:4930004673","493:4930002896","493:4930004408","493:4930006273","493:4930005555","493:4930006212","493:4930005973","493:4930006565","493:4930004086","493:4930005757","493:4930006045"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5888334339745958,0.577000708866458,0.5656157484292825,0.552669538242207,0.5122765483315695,0.46862994702164534,0.44775022211706117,0.44012220458456036,0.44002999161715894,0.4029267833100476,0.39205569597254947,0.3884818656640937,0.3847447835169759,0.3773972509008159,0.37014825864544754,0.3634856212809617,0.3565054163470509,0.3544449426615193,0.3525874619070498,0.34287530695690416,0.3428354013445177,0.339737217977755,0.33746786281944285,0.33658789060003125,0.3348604488971823],"twin_dists":[0.13366500643992674,0.13620258715944483,0.138648581899124,0.1414374353996126,0.1502160756178805,0.15990306450110706,0.16464066809517638,0.16639176001167472,0.16641299990723105,0.17511400634714894,0.1777289882304719,0.17859595930680366,0.1795065632273735,0.1813093363713716,0.1831047566717925,0.18477041508471762,0.18653212522076745,0.18705553781468842,0.18752873717068927,0.19002447787831547,0.19003480904534564,0.19083886812823703,0.19143032389687087,0.1916602454111904,0.19211254402702224],"n_dims_used":45,"mean_confidence":0.9271254645453559},"coverage":{"mean_confidence":0.9271254645453559,"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}}