{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001748","470:4700000904","470:4700000657","470:4700001018","470:4700001283","470:4700001599","470:4700000907","470:4700002061","470:4700000384","470:4700001891","470:4700001742","470:4700002059","488:4880005762","470:4700002052","470:4700001582","470:4700002062","488:4880005847","470:4700002542","472:4720000497","470:4700002060","488:4880005851","470:4700000549","470:4700001903","470:4700000563","470:4700000294"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,472,470,488,470,470,470,470],"twin_sims":[0.8826368075868578,0.6595654551418715,0.6497793745835344,0.6199252291866125,0.615854914286313,0.6150152127900009,0.6143545472640607,0.6005626949672558,0.5984618305060511,0.5864438777331946,0.5793295878160867,0.5692919383018157,0.5644351089347136,0.5556979679165458,0.5522545026793305,0.5479314363372307,0.5391967357871544,0.538721703828014,0.5373777102067709,0.5258921775033162,0.5193648934664025,0.5053973911767645,0.5046032750825132,0.49876899200811614,0.4985300087141036],"twin_dists":[0.06489605503225548,0.11848854013829155,0.12059773099842176,0.1270058815717762,0.12787775630907566,0.12805759791174434,0.128199089830626,0.1311524298149957,0.13160234171952873,0.13417716711084293,0.1357028341537284,0.137858193017276,0.1389025529127006,0.14078422644852617,0.14152699842192662,0.1424605459569263,0.14435066075783248,0.14445361423564318,0.1447449920801795,0.14724113807176734,0.14866500285348025,0.151726560676425,0.15190127500632436,0.15318718980534438,0.1532399519719121],"n_dims_used":43,"mean_confidence":0.9141668275345204},"coverage":{"mean_confidence":0.9141668275345204,"n_dims_used":43,"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}}