{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001573","498:4980001477","498:4980001288","498:4980001287","498:4980001487","498:4980001482","498:4980001002","498:4980003359","498:4980001489","498:4980001003","498:4980001570","498:4980000347","498:4980003284","498:4980001106","498:4980000920","498:4980001391","498:4980001393","498:4980000595","498:4980001192","498:4980001302","498:4980000837","498:4980000588","498:4980001014","498:4980003339","473:4730008229"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.9006764310863696,0.8304517627291217,0.829950375079698,0.8253832835782482,0.7671805639776046,0.765469607911078,0.764645927070725,0.7422601203952837,0.7407884105620676,0.7264811096412103,0.7215268113426045,0.6998077127843707,0.6997629503898473,0.6938837256518212,0.6885200077876436,0.6721111216979733,0.6719705999896691,0.6703923367543148,0.6670834942772624,0.6656884645465491,0.6648678140354771,0.6647128963319285,0.6628710623812833,0.6565626221984899,0.6557255059918938],"twin_dists":[0.05940510949465276,0.07916708869518341,0.0792956590559239,0.08046086941712563,0.0945559567881061,0.09495339812082065,0.09514445613095868,0.1002737914696967,0.10060709203092941,0.10382533974567823,0.10493114998526558,0.109734285706825,0.10974411753708023,0.11103332538152111,0.11220598029432158,0.11577516080954918,0.11580562031981483,0.1161476131019168,0.11686395645239817,0.11716571843853701,0.11734316738735792,0.11737665963192952,0.11777471997146377,0.11913635293149011,0.11931684625381814],"n_dims_used":45,"mean_confidence":0.9296463012695313},"coverage":{"mean_confidence":0.9296463012695313,"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}}