{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000943","480:4800001016","480:4800000982","480:4800000983","480:4800000902","480:4800001021","480:4800001119","480:4800001065","480:4800000559","480:4800000453","480:4800001020","480:4800000421","480:4800001118","480:4800001064","480:4800001185","480:4800000866","480:4800001123","480:4800000746","480:4800001061","480:4800001114","480:4800000901","480:4800000865","480:4800000860","480:4800001179","480:4800001184"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9473839150449535,0.9251515360668074,0.8902532653075083,0.8335093240086017,0.8301015433348398,0.8168342014598974,0.8013605171481769,0.7943319358193895,0.7727027051095864,0.7700869557334742,0.7231744453827856,0.6830820101772862,0.651620342497727,0.6175892127556319,0.6156631272195825,0.588578009380288,0.5784323985814821,0.5690666074469537,0.5665708533102298,0.5650560067063708,0.5474936585927351,0.5280920661757064,0.5246290559579503,0.49694949682078654,0.49646439671782683],"twin_dists":[0.042701209335980726,0.05122975895761165,0.06262301840259664,0.07838017097876732,0.0792569089107605,0.08261469990567705,0.08643131992674621,0.08813375910979411,0.09326777014148314,0.09387901488809629,0.10456385338535013,0.11339171137689491,0.1202013720936601,0.12750629074107622,0.12791883262416895,0.13371974653045193,0.13589534078360901,0.13790662256653416,0.13844317395528405,0.13876898146002983,0.14255515004911531,0.14676215219465402,0.14751636019389072,0.1535890738395352,0.15369629166081333],"n_dims_used":42,"mean_confidence":0.9000103360130673},"coverage":{"mean_confidence":0.9000103360130673,"n_dims_used":42,"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}}