{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001347","480:4800001349","480:4800001627","480:4800001515","480:4800001626","469:4690004717","469:4690004011","480:4800002156","480:4800002537","480:4800001995","480:4800002105","470:4700003915","480:4800001284","470:4700005217","469:4690004010","480:4800001463","470:4700005056","480:4800001408","470:4700004446","469:4690004628","470:4700006067","480:4800001283","466:4660004795","469:4690003192","470:4700004082"],"twin_admin_codes":[480,480,480,480,480,469,469,480,480,480,480,470,480,470,469,480,470,480,470,469,470,480,466,469,470],"twin_sims":[0.6199264956537256,0.5010951308749443,0.20127824434185404,0.1566264815289212,0.11239858268633356,0.09861753174115806,0.09378434796282818,0.09110730774988264,0.08525892682709309,0.07047179830163477,0.0594025560993453,0.059360483622537256,0.05897482008245796,0.05772456072116546,0.05713651151532661,0.05556735259001842,0.05173131830865098,0.049851287053689616,0.049171785813547295,0.04606046419987617,0.04586830511656144,0.0440877945145196,0.04315931470834625,0.04231909482747628,0.040204294020633885],"twin_dists":[0.12700561025385265,0.1526739991410879,0.2325491116167626,0.25008116834958216,0.2715404370281886,0.2795474788801466,0.28256326937470533,0.2842867541418241,0.2881962839639829,0.29913693098734867,0.3086216829429905,0.30866040342926837,0.3090163970249406,0.3101838106838748,0.31074011686295744,0.31224805689436946,0.31608856406226415,0.31805787114564144,0.31878487405548417,0.32222487452094145,0.32244364127728686,0.32450810125345314,0.3256125651491182,0.32662939773603433,0.3292660966926903],"n_dims_used":43,"mean_confidence":0.9222189437511356},"coverage":{"mean_confidence":0.9222189437511356,"n_dims_used":43,"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}}