{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003399","665:6650003764","665:6650002944","665:6650003400","665:6650002427","665:6650002429","665:6650004040","665:6650002943","665:6650003904","665:6650003621","665:6650002945","665:6650002644","665:6650003835","665:6650003398","665:6650003766","665:6650003765","665:6650002721","665:6650002660","665:6650003105","665:6650003321","665:6650003695","665:6650003549","665:6650003245","665:6650004041","665:6650003973"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6167571242967187,0.5615539948817981,0.5605715660169959,0.5411268700145869,0.521636632871232,0.4538442705519586,0.4420497471053416,0.37362372777061165,0.34106776060958327,0.28610901324861704,0.27801540861184854,0.2697572291903312,0.26446149963084914,0.26163563630333037,0.2602613644111513,0.24677566127273837,0.2442607476384013,0.2429553090849317,0.23502567345486453,0.23097893410933423,0.2278244721766174,0.2238248924302831,0.21715598182054763,0.21692265924130089,0.21135138582641652],"twin_dists":[0.1276845184343105,0.13952260250108908,0.13973412852375927,0.14393252001457213,0.14816897975728263,0.16324981861484142,0.1659481753042248,0.1822418190149492,0.19049307917365998,0.20546311164052897,0.20780557104620095,0.21023890702697462,0.21182362432918955,0.2126773500870718,0.2130946223152589,0.21726535321122295,0.218059147100237,0.2184732679217214,0.22102031869984506,0.22234184252255168,0.22338259329108173,0.224715987072212,0.22697508175555692,0.22705495686947086,0.2289796747267313],"n_dims_used":45,"mean_confidence":0.9019283718532987},"coverage":{"mean_confidence":0.9019283718532987,"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}}