{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004662","470:4700005326","489:4890000564","489:4890000565","470:4700005587","470:4700004496","489:4890001579","470:4700005474","470:4700004307","470:4700005328","470:4700006465","470:4700004323","488:4880002336","470:4700004142","489:4890001280","472:4720001174","470:4700004325","470:4700005476","489:4890001095","470:4700006464","488:4880005677","470:4700004828","496:4960010884","470:4700005766","472:4720006924"],"twin_admin_codes":[470,470,489,489,470,470,489,470,470,470,470,470,488,470,489,472,470,470,489,470,488,470,496,470,472],"twin_sims":[0.7856533838849349,0.7829462395845971,0.7653875760331711,0.6980570652397801,0.6604628282129452,0.6573823498165663,0.646114650657435,0.6296257223559987,0.622569620344333,0.6131590390389972,0.6067854323098842,0.6043653026178789,0.6025549117257241,0.5932612064206533,0.5756577074037459,0.5711156795420091,0.5704145774393595,0.5662343808033231,0.56090433284884,0.5389698359323217,0.5348105262548727,0.5249810661347706,0.5247835891385666,0.5247179634711331,0.52245608389617],"twin_dists":[0.09021175212398143,0.09085483817682849,0.09497243394230624,0.11011862010639623,0.11829483267931144,0.1189595668062651,0.12138621713008337,0.12492679896381022,0.12643930921188842,0.12845511678783172,0.1298199336499863,0.1303381503198054,0.1307258137872031,0.13271628428864013,0.1364908635213519,0.13746630109386454,0.13761694010209632,0.13851553203151484,0.13966247514715804,0.1443998345054295,0.14530195485071382,0.147439645657404,0.1474826809345006,0.14749698324674548,0.14799018015857182],"n_dims_used":43,"mean_confidence":0.9117629472599473},"coverage":{"mean_confidence":0.9117629472599473,"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}}