{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001667","493:4930001369","493:4930002321","493:4930000907","493:4930002665","493:4930001233","493:4930001362","493:4930002160","493:4930001013","493:4930003356","493:4930001509","493:4930002500","493:4930000892","493:4930000682","493:4930000791","493:4930001118","493:4930001003","493:4930001508","493:4930000782","493:4930001235","493:4930001370","493:4930002499","493:4930002667","493:4930001367","493:4930001238"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3684650213019215,0.3391290157577688,0.3352482422503987,0.3236649823462149,0.30693747503781427,0.2804051876374009,0.2755028780148052,0.2618239650710977,0.23930707265302684,0.21905680034556343,0.20410084474878923,0.2003557693314975,0.1930141083955122,0.1925673877662924,0.1880215209607292,0.1877672425565291,0.1787933559805168,0.1785058392327673,0.17589566244821392,0.16931257429327895,0.167936489426999,0.1605103312712059,0.15665156284944337,0.1504102124155485,0.14704345889794385],"twin_dists":[0.18352413886901922,0.1909971731436083,0.1920108976202038,0.19507531068946535,0.1996108945277357,0.20710967036182665,0.20854115948312105,0.21262027478223736,0.2196382811476151,0.22632649889550457,0.23153682299968414,0.23288206014972668,0.23557041012677793,0.23573626342510604,0.2374394665923065,0.23753558413056072,0.2409880221989406,0.24110064127697145,0.24212898039610892,0.24477180525510758,0.24533351911408408,0.24842358316272956,0.2500703682809286,0.252797876720211,0.25430387027336465],"n_dims_used":45,"mean_confidence":0.9271592881944445},"coverage":{"mean_confidence":0.9271592881944445,"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}}