{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005579","493:4930006437","496:4960000509","493:4930006221","496:4960000703","493:4930005116","493:4930004854","493:4930006297","488:4880005015","466:4660004841","493:4930006371","493:4930006370","493:4930002730","470:4700002347","493:4930005932","470:4700004759","493:4930004137","493:4930004458","493:4930005937","493:4930005854","496:4960000781","496:4960000967","466:4660001180","470:4700002351","488:4880000970"],"twin_admin_codes":[493,493,496,493,496,493,493,493,488,466,493,493,493,470,493,470,493,493,493,493,496,496,466,470,488],"twin_sims":[0.47858632121578853,0.4634536035765968,0.36939247525740604,0.3631448380143768,0.358134414805684,0.35719507018953867,0.3563687158569127,0.35146226389640983,0.33782935188755475,0.3218156365393926,0.3184007271103735,0.31209728476809273,0.3075836457423835,0.2965508340172908,0.29051414781903684,0.2885550120378635,0.2857555608943014,0.2757675674732575,0.2663057187225428,0.26533307096729386,0.2589399151419852,0.2566850542312138,0.255105791559192,0.2540390220995683,0.24912222531132222],"twin_dists":[0.15766984043579726,0.1610704416882412,0.183292943983042,0.1848560220992921,0.18611942094981482,0.18635728435954063,0.18656680217172247,0.18781601580409066,0.19133596686931945,0.1955701463776581,0.19648808500454126,0.1981971764790193,0.1994331085495057,0.20249899354731676,0.20420490733121985,0.20476306146663842,0.20556456685092753,0.2084634741966302,0.21126953236439802,0.21156146340841697,0.2134971640122668,0.21418704322040474,0.2146725058837523,0.21500150783974842,0.21652937185711937],"n_dims_used":45,"mean_confidence":0.9267462836371527},"coverage":{"mean_confidence":0.9267462836371527,"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}}