{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000305","498:4980000412","498:4980000543","473:4730006838","498:4980000544","473:4730008047","498:4980001193","473:4730007580","473:4730008233","473:4730007342","473:4730007295","498:4980000540","498:4980000668","498:4980000906","473:4730008144","473:4730008316","478:4780002451","500:5000006514","473:4730008142","498:4980001577","473:4730007409","498:4980000823","498:4980000828","473:4730009091","498:4980001200"],"twin_admin_codes":[498,498,498,473,498,473,498,473,473,473,473,498,498,498,473,473,478,500,473,498,473,498,498,473,498],"twin_sims":[0.6017359359277134,0.459387008641945,0.43778152472839466,0.42981771170319283,0.4286080342411565,0.4133976513632836,0.40283197619725075,0.39137250257473205,0.38897792982508517,0.3888631726690611,0.38445831599103786,0.3805217341415593,0.3795254723587558,0.37607466694048447,0.3712965809568096,0.36137379026334965,0.3612129247583187,0.35596659397628627,0.35577874667630266,0.34941762548031746,0.3468582354586394,0.3418188852656313,0.33679978342110795,0.3366336859277769,0.3284573680067869],"twin_dists":[0.13090118765040867,0.1619907427655056,0.16693144245575797,0.16877628978170875,0.16905772047285114,0.17262516173369657,0.17513667180969078,0.17789443637281388,0.17847539669665521,0.17850328064689996,0.17957653890407332,0.18054067161133833,0.1807854322050275,0.18163564121423298,0.18281919353001336,0.18530157840252598,0.18534210349769661,0.18666884860788663,0.18671653897879734,0.188339272339684,0.18899653166598446,0.19029819154428826,0.19160485182183357,0.19164827187697264,0.19380025980856205],"n_dims_used":45,"mean_confidence":0.9216823154025607},"coverage":{"mean_confidence":0.9216823154025607,"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}}