{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004194","486:4860004266","486:4860004335","486:4860004128","486:4860004329","486:4860004475","486:4860004256","486:4860004394","486:4860004713","486:4860004334","486:4860004336","486:4860004481","486:4860004544","486:4860004398","486:4860004337","486:4860003865","486:4860004127","486:4860004538","486:4860004267","486:4860004269","486:4860004877","486:4860004395","486:4860004412","486:4860004537","486:4860004196"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.41835038697879817,0.38034474267047447,0.32292472100088265,0.2979696738103576,0.2808892443969628,0.27557836895457205,0.2449666622739645,0.24274007277445436,0.24158157823354723,0.23375603883362991,0.23233059831145866,0.22768201962288792,0.2187244377073262,0.21693190588054395,0.20380217890397007,0.20286623228801307,0.1939508151274029,0.19300545497544316,0.18995871591252614,0.17653365031730742,0.1755014490334812,0.161676757382645,0.15901102134903344,0.15769067603596496,0.15705857900955128],"twin_dists":[0.1714575368521659,0.18058413206564006,0.1952731951265458,0.20210102465130111,0.206969152890504,0.20851899854290026,0.21783580656704052,0.2185416847567798,0.21891060961644065,0.22143331776835487,0.2218987563001042,0.22342981678750784,0.22643963178715135,0.22705179029671196,0.23164347925084136,0.23197841010522025,0.23522350578826828,0.23557362032952572,0.23671017653295962,0.2418766333896971,0.24228523189815646,0.2479314685791817,0.2490599736357177,0.24962402921591975,0.24989528250994658],"n_dims_used":45,"mean_confidence":0.9253794352213541},"coverage":{"mean_confidence":0.9253794352213541,"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}}