{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005225","473:4730005123","473:4730004932","473:4730005319","473:4730005027","473:4730005125","473:4730005031","473:4730005124","473:4730005127","473:4730004842","473:4730005026","473:4730004934","473:4730004936","473:4730004935","473:4730005126","473:4730004928","473:4730005322","473:4730004839","473:4730004648","473:4730004844","473:4730005025","473:4730004840","473:4730005220","473:4730004660","473:4730005223"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9636900252364087,0.9567391656841101,0.9542093776534588,0.9499930279555191,0.9373655587159571,0.9312341459547367,0.9306608690416273,0.9303958776186855,0.9277564360507629,0.9020953153879478,0.9019434615636284,0.8932318695797968,0.8923929607490417,0.8895332666226347,0.8879510219456181,0.8863037015765658,0.8793055919236364,0.8701221584543541,0.8643258871071522,0.8528737854862546,0.8325851222329871,0.8305510631298323,0.7988683584682398,0.7423749239294605,0.7023553375976341],"twin_dists":[0.03532279817571521,0.03862515237617682,0.03976457263503961,0.041600658738254755,0.046712202754432615,0.04902466320314128,0.04923607875024334,0.04933354108401267,0.05029549175711536,0.05895646402797249,0.05900460876695667,0.06171678256267045,0.06197305284860726,0.06284056575609591,0.06331662790355097,0.06380938793069962,0.06587153671464986,0.06850720157518375,0.07013352118851471,0.07327124654961871,0.07861855589900069,0.07914160962730274,0.08703705304316073,0.10024777297598796,0.10917429305041634],"n_dims_used":44,"mean_confidence":0.9138825156471946},"coverage":{"mean_confidence":0.9138825156471946,"n_dims_used":44,"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}}