{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002475","488:4880002476","488:4880002152","488:4880002718","488:4880002372","488:4880003646","488:4880001304","488:4880003402","488:4880003523","488:4880003405","488:4880001668","481:4810002202","488:4880002557","488:4880003639","488:4880003522","488:4880002470","488:4880002520","481:4810002114","488:4880003521","481:4810000660","481:4810001003","488:4880003584","481:4810000662","488:4880001395","481:4810000663"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,481,481,488,481,488,481],"twin_sims":[0.897508983223671,0.8441407849998988,0.731098600002871,0.7228245067600343,0.7134093560942256,0.707790783185552,0.7053085672930586,0.7049158371781048,0.703102543240233,0.6674398898134506,0.6618943604167316,0.6606522835526322,0.6570489196152524,0.655774928357839,0.6538523074477482,0.6515071089606724,0.636751108998936,0.6350759009378091,0.6313897712875605,0.629217095045672,0.6288586612749173,0.6280527582659166,0.6259530817031138,0.62414939090169,0.6231686144582402],"twin_dists":[0.06039712445271776,0.0756034611440592,0.10279086847785293,0.1046419007002986,0.10673437329508552,0.10797667287278957,0.10852408644586742,0.10861061997729766,0.10900989117551155,0.11678684009706286,0.11798570902609136,0.11825392986450221,0.11903148091865427,0.11930619132856675,0.11972057956103131,0.12022575651167987,0.12339804507703654,0.12375761064091897,0.12454846905659829,0.12501442349188718,0.1250912809869216,0.12526407510750984,0.12571419148545132,0.12610077463788627,0.12631095448699362],"n_dims_used":45,"mean_confidence":0.9254467434353298},"coverage":{"mean_confidence":0.9254467434353298,"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}}