{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003952","481:4810003954","481:4810003544","481:4810004153","470:4700000102","481:4810002930","481:4810002301","488:4880005021","481:4810003950","481:4810003951","488:4880005316","481:4810003245","488:4880005781","481:4810004655","481:4810003140","488:4880005950","488:4880005415","481:4810002481","481:4810004053","496:4960011357","481:4810004552","488:4880004735","488:4880005119","481:4810003851","488:4880005318"],"twin_admin_codes":[481,481,481,481,470,481,481,488,481,481,488,481,488,481,481,488,488,481,481,496,481,488,488,481,488],"twin_sims":[0.8429053466221111,0.7441203299479474,0.7292807279458994,0.7283646098831043,0.7157971168774222,0.7151920094798176,0.693245065019471,0.6922088747981714,0.691644673302181,0.6893215328745063,0.6876840636494514,0.6858492958199246,0.681052498613172,0.6793336905530409,0.6715902590395684,0.6682558927687348,0.6557026969254294,0.6527828649381063,0.6513285295759658,0.6457392642256256,0.6450382572995573,0.6345938653937621,0.632831451658056,0.6295369750649227,0.62857636486285],"twin_dists":[0.07592951904358258,0.09985186475214525,0.10319858710703121,0.10340383179085931,0.10620501719561665,0.10633924869619871,0.11117312449398478,0.11139984079653281,0.11152323557472989,0.11203094789631864,0.1123884552065097,0.1127886998413242,0.11383347085719414,0.11420728919510949,0.11588805486769256,0.11661023773815744,0.11932176359072678,0.11995098586993139,0.12026421147611481,0.12146694604158768,0.12161768348412844,0.12386105638029059,0.12423920822817223,0.12494582999208192,0.1251518102517999],"n_dims_used":43,"mean_confidence":0.9138833866562954},"coverage":{"mean_confidence":0.9138833866562954,"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}}