{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003910","665:6650003983","665:6650002647","665:6650003480","665:6650001965","665:6650003481","665:6650003700","665:6650003786","665:6650003840","665:6650003553","665:6650003557","665:6650003770","665:6650002955","665:6650003263","665:6650003773","665:6650002875","665:6650003336","487:4870004475","487:4870004329","665:6650003914","665:6650004326","665:6650003254","665:6650002648","665:6650002578","665:6650003405"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,665],"twin_sims":[0.5174579221355123,0.4407238243149207,0.440046731877155,0.40361418965642604,0.3935003526264015,0.39308910383410206,0.39051373767708214,0.38109019234156427,0.3807025075232802,0.3712354112456096,0.37082257445330563,0.356756518117825,0.3476032261899347,0.34331468911520996,0.3422956557537266,0.34135612281815947,0.34059416725144664,0.33840319611111164,0.33088945921636925,0.32547941351425497,0.3121530878385306,0.3063549034384835,0.3004315309011341,0.29633602106368084,0.2933285686178546],"twin_dists":[0.1490817769499591,0.16625322841614468,0.16640914390626577,0.1749497403196194,0.17737957890765313,0.1774789840721782,0.1781025939368041,0.18040115196865705,0.18049629257217287,0.18283439407313326,0.182937015612306,0.18646844582511293,0.18880495310389145,0.18991076852389163,0.1901746068508607,0.19041823328244634,0.1906160762918171,0.19118629195426184,0.1931571095201704,0.1945913447967622,0.19818196063028118,0.1997713670886235,0.2014131303060382,0.20255934375539122,0.20340699098938209],"n_dims_used":45,"mean_confidence":0.9016201443142361},"coverage":{"mean_confidence":0.9016201443142361,"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}}