{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003724","485:4850004899","485:4850005110","485:4850005041","485:4850004707","485:4850005111","485:4850003721","485:4850003944","485:4850004235","485:4850005048","485:4850006535","485:4850004984","485:4850004308","485:4850005577","485:4850004095","485:4850004973","485:4850005098","485:4850004232","485:4850005179","485:4850005724","485:4850004018","485:4850005507","485:4850004915","485:4850004964","485:4850005404"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7882955873615077,0.7236397754565066,0.702607996835768,0.6155813783365007,0.533723008221007,0.5254283736600817,0.5131227430886184,0.48181114047588025,0.48173498234137085,0.47960934172653436,0.45773877594897366,0.45577196231150674,0.45225367908072195,0.44710632444669174,0.44428071320882123,0.4441855933476219,0.4396640275131087,0.4283817113752243,0.4236433412892832,0.420844140125829,0.3946946634700812,0.39205695150775405,0.3879220007793748,0.3841265862788293,0.3797517729506883],"twin_dists":[0.08958179702199204,0.10446003838217012,0.10911871055211428,0.12793634120731315,0.14553805811371273,0.1473421793314934,0.15003063415594822,0.15694976514426237,0.15696675295074866,0.1574412414432558,0.16236457500219942,0.16281129931777788,0.1636121677389479,0.16478803832194736,0.16543569812867048,0.16545752794360644,0.16649731150345295,0.1691104104275494,0.1702161958501781,0.17087186334266316,0.1770911682490001,0.17772868430281186,0.17873211511089823,0.17965760189602117,0.18072980767025537],"n_dims_used":45,"mean_confidence":0.9178500705295138},"coverage":{"mean_confidence":0.9178500705295138,"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}}