{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007814","470:4700007520","470:4700007703","470:4700007809","470:4700007719","470:4700007712","479:4790002637","470:4700007714","470:4700007248","470:4700007605","470:4700007337","470:4700006170","472:4720001048","470:4700007992","470:4700007621","470:4700000569","479:4790001938","479:4790000910","479:4790002595","479:4790003217","472:4720001758","470:4700008348","470:4700008849","489:4890004427","472:4720000025"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,470,472,470,470,470,479,479,479,479,472,470,470,489,472],"twin_sims":[0.8205650293935028,0.7897481873561608,0.7809255403614946,0.7222405154501192,0.7187927766367089,0.7155600815225279,0.6441970183844358,0.639428771657777,0.6357215363774528,0.6195684965641008,0.6076434883793226,0.5857890312263466,0.564227058905342,0.5638891450458183,0.5599743631703284,0.5530687006778136,0.5355713860414099,0.5178971324726765,0.5174627506796867,0.5160832797420789,0.5047952764562541,0.49489414975153184,0.49364619506241875,0.48621310709531995,0.4757302900468307],"twin_dists":[0.0816789965826118,0.08923447865303284,0.0913333451285987,0.10477210369744501,0.1055396512804601,0.1062576056310742,0.12179854467714421,0.1228230992261841,0.12361904356881266,0.12708230415563285,0.1296362005598073,0.13431754464136753,0.13894731407021513,0.13902001937561423,0.1398627364200357,0.1413513076856675,0.14513682749783555,0.14898575372563067,0.14908072119334256,0.14938243830488193,0.15185902582154537,0.15404355706448022,0.15431977355628088,0.15596928414001293,0.1583088709783888],"n_dims_used":43,"mean_confidence":0.9151767464571221},"coverage":{"mean_confidence":0.9151767464571221,"n_dims_used":43,"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}}