{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006193","485:4850005953","485:4850005713","485:4850005225","485:4850006358","485:4850005876","485:4850005362","485:4850006271","485:4850005955","485:4850005636","485:4850005292","485:4850006356","485:4850006113","485:4850006273","485:4850005717","485:4850006439","485:4850005954","485:4850005793","485:4850006106","485:4850006518","485:4850006278","485:4850005291","485:4850005638","485:4850005959","485:4850005875"],"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":[0.8847399757288823,0.8642504638108206,0.7596823834262669,0.7561678574330781,0.7316997730317523,0.7147349530448296,0.7037449812149725,0.6986714380202903,0.6955827534849017,0.6878347833715523,0.660735293378129,0.6602881011511208,0.6588339600160557,0.6484881835744144,0.6431329457603262,0.6427450072752406,0.6407877171571422,0.6284630584410394,0.6136673825632916,0.5927618135574343,0.5794363714022372,0.5759527440798062,0.5686867326251024,0.5587957494202355,0.547135857812162],"twin_dists":[0.06427448615830784,0.07015450594907073,0.09629207513518435,0.09710094402262667,0.10265590277922275,0.10644060089462946,0.10886848194350576,0.10998378502749445,0.11066118621723892,0.11235556072179222,0.11823600754153336,0.11833255356908937,0.11864640177852086,0.12087561587627482,0.12202726749608403,0.12211064244672387,0.12253120009833061,0.1251761045316348,0.12834625272258898,0.13282327047320894,0.13567992367276074,0.1364275282991649,0.1379882726109118,0.14011660707351942,0.14263248060695247],"n_dims_used":45,"mean_confidence":0.9189295450846354},"coverage":{"mean_confidence":0.9189295450846354,"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}}