{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001857","481:4810001771","481:4810001514","481:4810001856","488:4880003199","481:4810001515","488:4880002887","488:4880003146","481:4810001120","481:4810001768","488:4880002966","481:4810001432","488:4880003148","488:4880002958","481:4810001686","481:4810000923","488:4880003139","488:4880003147","488:4880003051","481:4810001680","488:4880003253","488:4880003006","488:4880003104","488:4880003055","481:4810002115"],"twin_admin_codes":[481,481,481,481,488,481,488,488,481,481,488,481,488,488,481,481,488,488,488,481,488,488,488,488,481],"twin_sims":[0.8708924769014331,0.8264708597840495,0.8084269628735967,0.80331564669566,0.8014748697073553,0.7805490786404986,0.7778106264024942,0.7761179365844914,0.7612251271938277,0.7406411568456717,0.7359382442498149,0.7357454389834526,0.7352784547386174,0.7346728608165046,0.7272736979782953,0.7244184042786423,0.7242402136162307,0.7221461900021705,0.722029312125424,0.7206797808918728,0.7142187377125224,0.7099651217793306,0.7062540987639293,0.7016354820645405,0.6975958024636523],"twin_dists":[0.06828897802367101,0.08018434852798283,0.0847006598282577,0.08595445584870665,0.08640346939534695,0.09142235182091936,0.09206849859115429,0.09246676604317135,0.09593604898287385,0.10064041643782931,0.10170243325015056,0.10174588007166191,0.10185108083927245,0.10198744492186275,0.10364804255544782,0.1042862449186511,0.10432602692854397,0.10479312859290286,0.1048191783241199,0.10511979903964352,0.10655503348931977,0.10749645245320777,0.10831566391031233,0.10933260862510188,0.11021982194932466],"n_dims_used":45,"mean_confidence":0.9222649468315972},"coverage":{"mean_confidence":0.9222649468315972,"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}}