{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010567","488:4880002336","496:4960010743","489:4890000564","496:4960009827","488:4880006156","488:4880004820","496:4960010645","488:4880005202","488:4880005491","470:4700000025","470:4700001006","488:4880004375","496:4960011042","488:4880001459","496:4960010494","470:4700004662","496:4960010884","488:4880006154","488:4880004919","496:4960005070","488:4880002545","496:4960009459","488:4880005380","488:4880001093"],"twin_admin_codes":[496,488,496,489,496,488,488,496,488,488,470,470,488,496,488,496,470,496,488,488,496,488,496,488,488],"twin_sims":[0.694797387306657,0.6901856854498966,0.6808216121349386,0.6775787579326459,0.6761232713232022,0.6646044332173421,0.6581296208553037,0.6534451126935548,0.6533793609553992,0.6473470702750675,0.644781681527038,0.6429571587570969,0.6313734213085559,0.6238275639806138,0.621360767646679,0.6187091786595857,0.6138607510330243,0.6136237424470534,0.613447621067915,0.6114284712169561,0.6020863569955133,0.6006707722021375,0.5981176140038369,0.5945425510566227,0.5905401865431731],"twin_dists":[0.11083324765647837,0.11184216081956319,0.11388370204404621,0.11458867821003944,0.11490477688897846,0.11740010764087222,0.11879837014093952,0.11980831550575038,0.11982248175993478,0.12112113043196195,0.12167284917214863,0.12206504810425746,0.1245519759976429,0.1261697441251822,0.1266983262946974,0.12726638731660844,0.12830484143129273,0.1283555985334605,0.12839331589694902,0.12882571160882236,0.13082614875411572,0.1311292853859733,0.13167606125837225,0.13244179572996187,0.13329926514374701],"n_dims_used":45,"mean_confidence":0.9189088609483507},"coverage":{"mean_confidence":0.9189088609483507,"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}}