{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012501","490:4900012566","490:4900006517","490:4900005882","490:4900006985","490:4900003984","490:4900012841","490:4900006867","490:4900002140","490:4900012492","490:4900012771","490:4900006865","490:4900005233","490:4900006147","466:4660006001","490:4900001155","490:4900001284","490:4900006264","490:4900006498","490:4900006150","490:4900006399","490:4900005107","490:4900012285","490:4900006262","490:4900001154"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4044408398392142,0.384047992569449,0.3636700277942194,0.3450078227758185,0.34393070186229524,0.33763675812230154,0.3137337315419705,0.3110761548970149,0.29804236858361344,0.29793894264858783,0.29491014205594746,0.2939997185993755,0.287725777548563,0.26174712582942006,0.25688740692237766,0.2563209888756211,0.23342714952408128,0.23337199308009451,0.21992498444679068,0.21215850177032572,0.20915669111604082,0.20788917701524356,0.20715479855994023,0.206777416522395,0.20316220286466583],"twin_dists":[0.17475236610487527,0.1796768123101929,0.18472410788047675,0.18947331822327562,0.18975147862040473,0.19138623152389664,0.19775160799928015,0.1984758831809119,0.2020806645843103,0.20210963259143436,0.20296058970221525,0.20321738453030438,0.20499999056502063,0.2126435587317129,0.21412497708564898,0.21429878823667123,0.22154054181843696,0.22155853355365332,0.22603151976902738,0.22869873046875,0.22974731386615183,0.23019315114310182,0.230452310654711,0.23058573130075424,0.23187238186646003],"n_dims_used":45,"mean_confidence":0.9141941494411893},"coverage":{"mean_confidence":0.9141941494411893,"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}}