{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001670","495:4950001671","495:4950001608","495:4950000994","495:4950001668","495:4950001952","495:4950001841","495:4950001557","495:4950001947","495:4950001489","495:4950001792","495:4950001267","495:4950001102","495:4950001669","495:4950001900","495:4950001678","495:4950000898","480:4800001180","495:4950000904","495:4950001733","495:4950001553","495:4950001903","495:4950000952","495:4950001318","495:4950001495"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495],"twin_sims":[0.6267726246898329,0.6082055206748262,0.40521997972669044,0.3655807255980425,0.36337621804829895,0.3356181014858717,0.3278712056514418,0.3162569904800858,0.2934307505518737,0.2917902103002362,0.2758645763407987,0.27513904095312003,0.2641322233266193,0.25931904001301853,0.2582523329835645,0.24691691711960856,0.23188789031271248,0.2285768658264522,0.2281762060919706,0.21784112181819443,0.21666001340652735,0.21465591256501115,0.21451065499372554,0.20926881054165983,0.20833055621820387],"twin_dists":[0.12553851535978666,0.1295158537214802,0.17456650090233697,0.18424499947544057,0.1847978934726596,0.19191401142513342,0.19395565800575082,0.19706716090726667,0.2033781070266739,0.20384256457250638,0.20843501391207886,0.20864801879616834,0.21192280799645158,0.21338154247759206,0.21370712805399616,0.2172209226839598,0.2220436922354879,0.2231334959010136,0.22326607597209955,0.22674086554233627,0.22714493962855897,0.22783397832333627,0.22788408831721452,0.22970796545808692,0.23003769018949624],"n_dims_used":45,"mean_confidence":0.9065388997395833},"coverage":{"mean_confidence":0.9065388997395833,"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}}