{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004307","485:4850005569","485:4850003871","485:4850006541","485:4850004163","485:4850003880","485:4850004968","485:4850005036","485:4850005506","485:4850005510","485:4850005505","485:4850004517","485:4850004771","485:4850003490","485:4850005039","485:4850006460","485:4850004157","485:4850005726","485:4850004777","485:4850005589","485:4850004238","485:4850005167","485:4850004704","485:4850004510","485:4850004983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.647725251083096,0.6169698615178961,0.6154793179428004,0.5565196394444266,0.4997576376987316,0.49879231828623505,0.4903602210339505,0.4815252439636783,0.4295948535876398,0.42343635620663445,0.4126434094209193,0.41126696756096415,0.40449678276886547,0.4002537250831786,0.3868655632023558,0.3609590451043818,0.35521120992148353,0.3519266014086256,0.3433909762041339,0.3362230516877114,0.3347351161095036,0.32974821322937486,0.3266825000094566,0.32062972989088245,0.31446361916311266],"twin_dists":[0.1210397707699843,0.1276389523860161,0.12795819991269491,0.14060709097522955,0.15296899429239438,0.15318204026587845,0.15504805684160616,0.15701354149943036,0.16882811323463295,0.17026461641198984,0.1728035057203718,0.17312933806207176,0.17473901548639198,0.17575397809716686,0.1789892874334548,0.1854060793293499,0.18686070333289878,0.18769740600688659,0.18989103379900443,0.19175566679266332,0.19214540927809426,0.19345857984528647,0.1942712685799176,0.19588829995545115,0.197553302130211],"n_dims_used":45,"mean_confidence":0.9141780429416233},"coverage":{"mean_confidence":0.9141780429416233,"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}}