{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005723","485:4850005241","485:4850004980","485:4850005102","485:4850005030","485:4850004298","485:4850004917","485:4850005113","485:4850003943","485:4850004784","485:4850005729","485:4850005035","485:4850006469","485:4850005580","485:4850005116","485:4850005383","485:4850005109","485:4850006126","485:4850004981","485:4850004705","485:4850005034","485:4850006292","485:4850004783","485:4850006458","485:4850006298"],"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":[0.9273965057080796,0.8499821946162714,0.8342545646231924,0.7697386689999537,0.7637180209780177,0.7219903238167549,0.7070702953770377,0.7065910213997237,0.6814593439977964,0.6781956650184128,0.6643617352097316,0.6573331692501088,0.6569972609644247,0.6455946673365234,0.6128047788849003,0.5989225710993071,0.5959119414647317,0.5920598326086945,0.5886793793322503,0.5860024434325316,0.5849802785659812,0.5846731601806466,0.582279685256056,0.5768879717515492,0.5762295419261555],"twin_dists":[0.050425456820316135,0.07404893345455943,0.07818761045252212,0.0939602580246939,0.09535947720732971,0.10482786753292082,0.10813565233435987,0.10824136695151572,0.11374494589853909,0.11445464191798577,0.11745257200994172,0.11897017449306972,0.1190426220157321,0.1214980405989959,0.12853098200726737,0.1315036683821924,0.132148471125261,0.13297366433526175,0.13369802175779513,0.13427179498478553,0.13449092871048893,0.1345567743498043,0.13507001474102648,0.13622678389402465,0.1363681111540775],"n_dims_used":45,"mean_confidence":0.919771236843533},"coverage":{"mean_confidence":0.919771236843533,"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}}