{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005374","490:4900001535","494:4940006936","490:4900002429","494:4940007044","466:4660004053","494:4940007478","490:4900005501","494:4940007366","490:4900002438","466:4660003519","494:4940007673","490:4900001677","494:4940006827","466:4660003522","490:4900005505","494:4940007264","490:4900002274","494:4940007151","494:4940007042","466:4660003580","466:4660003582","494:4940008867","494:4940007287","494:4940008080"],"twin_admin_codes":[490,490,494,490,494,466,494,490,494,490,466,494,490,494,466,490,494,490,494,494,466,466,494,494,494],"twin_sims":[0.6965810700283798,0.22714645819475623,0.217860944813089,0.18792256981149505,0.18743931627243324,0.1800362129016617,0.17429214914349309,0.15058311823332576,0.14650311716823253,0.1460164467899394,0.14403789813013762,0.1423598434314754,0.14159620990626318,0.13884552102730366,0.13588106319477544,0.1348478827330955,0.12504359083032968,0.12445266570471268,0.1232714749127372,0.12226840006594789,0.11741655534951545,0.11712843803236356,0.11712163475908471,0.11602088751230281,0.11407076187090846],"twin_dists":[0.11044236473045638,0.22360753245497864,0.22673409639417244,0.23747685940843122,0.2376596754781531,0.24050267287006244,0.2427661197998834,0.25272120717102825,0.25454793686844607,0.2547683312565666,0.2556699823520329,0.25644192370160734,0.25679545210353294,0.25808079082333707,0.2594874907916562,0.2599831580933637,0.26483524950277326,0.2651367749517954,0.2657427666963554,0.26626085861432236,0.2688136707334517,0.26896778586245745,0.2689714284723375,0.26956294053128155,0.27062155470295846],"n_dims_used":45,"mean_confidence":0.9218226114908854},"coverage":{"mean_confidence":0.9218226114908854,"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}}