{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009231","466:4660010425","466:4660010091","466:4660009406","466:4660012051","466:4660010094","466:4660010421","466:4660009060","466:4660009763","466:4660009425","478:4780008829","466:4660009232","466:4660009753","466:4660010092","466:4660010250","466:4660009581","466:4660001768","466:4660012052","466:4660011407","466:4660009924","478:4780001171","466:4660013735","466:4660009235","469:4690003560","466:4660009405"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,478,466,466,466,466,466,466,466,466,466,478,466,466,469,466],"twin_sims":[0.7798172160160748,0.6520795221580606,0.6515290166307053,0.6214350490543185,0.6010288029070602,0.5376643193935952,0.5363387771617213,0.5217080087607203,0.5079084929501475,0.48193629685467737,0.4813296024243565,0.4803855548617799,0.4722923438314224,0.46828099567737064,0.4530277400929101,0.45161487510174736,0.4471247164254226,0.4278320411028487,0.414465687449178,0.4090148594823729,0.3953696846336423,0.3932773241488863,0.39214025875744346,0.38675497406364107,0.38390598785065355],"twin_dists":[0.09159526091578546,0.1201024821824455,0.12022103883226867,0.12668241100930122,0.13105261469877483,0.1446828433784915,0.14497033000626927,0.14815340336163135,0.15117457039965854,0.15692184964515657,0.15705719111996014,0.15726789677509803,0.15907977192154252,0.15998162076486624,0.16343577205335325,0.16375782469261718,0.16478382779678172,0.16923842608956877,0.17237286095298235,0.17366348999689643,0.176928337836869,0.17743348233591272,0.1777085191133906,0.1790162277351375,0.17971152683999386],"n_dims_used":45,"mean_confidence":0.9180713229709201},"coverage":{"mean_confidence":0.9180713229709201,"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}}