{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003875","485:4850004650","485:4850003802","485:4850004165","485:4850003874","485:4850004164","485:4850004700","485:4850005521","485:4850004166","485:4850004511","485:4850005658","485:4850004967","485:4850003799","485:4850005106","485:4850003657","485:4850004974","485:4850005518","485:4850003800","485:4850004229","485:4850005523","485:4850004094","485:4850005572","485:4850005727","485:4850003942","485:4850004836"],"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":[0.4717216732950625,0.4606821812627551,0.37864252369813944,0.36940785400143133,0.33398709129188,0.3105669292463509,0.2918070306944801,0.2886678354440726,0.28331883749462394,0.2757175686939871,0.27496812734476594,0.23129732431419678,0.22997881857485664,0.22678997537878007,0.22442636483938708,0.22246831533917827,0.22101789214456974,0.21873337467812015,0.2154629895292391,0.21342114654523997,0.20950699496747413,0.2087245097072251,0.20335069906960124,0.19788120245772522,0.18799091879706537],"twin_dists":[0.15920791492712508,0.16169732361904113,0.18100261412624336,0.18328911282323357,0.19234169845044752,0.1986150664257648,0.2038377946553598,0.20473085701362603,0.20626606878627776,0.20847814513948262,0.20869824617393332,0.2222373183449174,0.22267078887586766,0.22372597831838695,0.22451446020469445,0.22517184443741955,0.22566129408385097,0.2264365882239225,0.2275559742418017,0.22826067241012063,0.22962442200151356,0.22989912275015878,0.23180491039772858,0.2337804564865509,0.2374510294219399],"n_dims_used":45,"mean_confidence":0.9173138088650173},"coverage":{"mean_confidence":0.9173138088650173,"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}}