{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008314","500:5000007277","500:5000008294","500:5000007292","500:5000009563","500:5000008792","500:5000007911","500:5000009566","500:5000007778","500:5000003724","500:5000004222","500:5000009569","500:5000006897","500:5000004735","500:5000004916","500:5000009009","500:5000003190","500:5000007544","500:5000003366","500:5000008680","500:5000007175","500:5000003356","475:4750011972","500:5000007543","500:5000007267"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500],"twin_sims":[0.655565985875506,0.5259413391482063,0.4977694668904356,0.46823456085698373,0.4610677787254358,0.44851672376296203,0.43221314346217826,0.4237853263747647,0.4199745248031663,0.40861370212122505,0.39374772581005024,0.3936838137851213,0.38781153790357076,0.3570687908104152,0.35288704448072394,0.3513771992455431,0.34870659666970943,0.3442117156605468,0.3339331007002527,0.3309044043045414,0.30870360600500274,0.3083983126800867,0.2966984649013956,0.2959574823103914,0.2933635539861275],"twin_dists":[0.11935123604641622,0.14723042920005228,0.15340791010040947,0.15999207572014779,0.16161002383396464,0.16446534154463413,0.16821994406828916,0.17018298662409093,0.17107593038595287,0.1737587715411636,0.17731980821771662,0.17733524907109285,0.1787589899716798,0.18638928567221444,0.18745233009260776,0.1878377534705328,0.18852161205094523,0.1896788638504103,0.19235587536594725,0.19315316542696118,0.19912547377501866,0.19920926912972664,0.20245753259461866,0.20266575432918962,0.20339710093762947],"n_dims_used":44,"mean_confidence":0.921027963811701},"coverage":{"mean_confidence":0.921027963811701,"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}}