{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003482","500:5000009697","473:4730007036","500:5000004560","485:4850009095","500:5000006208","473:4730007498","500:5000010675","500:5000009591","500:5000009592","473:4730006699","500:5000011609","498:4980000005","485:4850009065","498:4980001323","500:5000010958","500:5000010349","500:5000005921","473:4730007269","500:5000010389","473:4730007039","473:4730004698","500:5000009151","498:4980000175","498:4980000333"],"twin_admin_codes":[500,500,473,500,485,500,473,500,500,500,473,500,498,485,498,500,500,500,473,500,473,473,500,498,498],"twin_sims":[0.5985709177569409,0.5545197513893191,0.538570411237873,0.5252861799145334,0.5156037284291312,0.5087970540180518,0.47702057254782143,0.44342203749337017,0.4420557513950769,0.44108163511466514,0.43203321952861,0.4199880903799918,0.41761565412125284,0.4138257369965987,0.41311138170973427,0.4130370515809854,0.4067402278151972,0.4059022887560914,0.40032296966221076,0.4003084478625882,0.3998303186344914,0.3981114250250388,0.39652594445596,0.3942829066813853,0.3928426650051556],"twin_dists":[0.1315789791510255,0.1410382939449123,0.14448640746317334,0.1473731607066751,0.14948737147428026,0.1509794190544927,0.15802001953125,0.16563282759181328,0.16594679471473683,0.16617087229832844,0.16826168841839392,0.1710727456668861,0.17163037643256146,0.17252400175124205,0.1726928348531784,0.1727104095593792,0.1742043014488011,0.17440386589634,0.1757373755059716,0.1757408572517783,0.17585552553685943,0.17626827905268252,0.17664971919145409,0.17719055650823132,0.17753857527562128],"n_dims_used":45,"mean_confidence":0.9198490566677517},"coverage":{"mean_confidence":0.9198490566677517,"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}}