{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001999","497:4970002164","497:4970002521","497:4970002160","497:4970002595","497:4970002522","497:4970002776","497:4970001989","497:4970002658","497:4970002531","497:4970002314","497:4970000109","497:4970003308","497:4970002319","497:4970002384","497:4970002000","497:4970002071","497:4970003259","497:4970002387","497:4970002784","665:6650000722","497:4970002523","497:4970003298","497:4970002386","492:4920003568"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,492],"twin_sims":[0.805757923283787,0.6701856195757829,0.6634346312523419,0.6429215527411969,0.6102203277702838,0.529054349045745,0.5123574499549785,0.44443258417830117,0.4271527963682987,0.4111928103667686,0.33818349763004674,0.3073624701311808,0.29407498451773856,0.2798251980255288,0.27784961173313794,0.2648719612174748,0.2635190703856307,0.2614364432531953,0.24693873147830478,0.2406674976699492,0.22292176616115425,0.2224976255978263,0.204033961099084,0.2030787395184022,0.19534131219229584],"twin_dists":[0.08535667585249375,0.11619239146240852,0.1176529462510069,0.1220727004771311,0.12908442061711095,0.1465527692708205,0.1501983428966844,0.16540084776640912,0.1693967124968305,0.1731469061140525,0.19124357940455283,0.19949393807011556,0.20319613714937046,0.20727823028596287,0.20785398571119576,0.21170009411193474,0.21210770615119645,0.21273774598610232,0.2172140626649943,0.2192025102349368,0.22501926339657263,0.22516197559984102,0.23156069844944088,0.2319022709626321,0.23471068343947551],"n_dims_used":45,"mean_confidence":0.9000223795572917},"coverage":{"mean_confidence":0.9000223795572917,"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}}