{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009470","487:4870009332","487:4870009597","487:4870008771","487:4870009196","487:4870009732","487:4870009608","487:4870009469","487:4870009324","487:4870009468","487:4870009461","487:4870011520","487:4870011161","487:4870009054","487:4870010781","487:4870011408","487:4870008479","487:4870010395","487:4870009197","487:4870011293","487:4870010652","487:4870010664","487:4870011168","487:4870010785","487:4870010260"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6207283460005258,0.5966997629965587,0.4680666479664587,0.4654852807173781,0.4381772758027113,0.40182049729314434,0.37331878451120487,0.36835623455665695,0.3560118807915061,0.3410318689820867,0.34076778815593983,0.32356699277675655,0.29843547080526434,0.2919995998223265,0.2842850461004529,0.28069693496103915,0.2772133398140033,0.270589115181886,0.2674273950424464,0.24876484833781565,0.24076077312796607,0.23781679104109166,0.23356207999147294,0.23089559315059432,0.22119180978169858],"twin_dists":[0.1268338229746501,0.1319797296845737,0.1600298848219635,0.16061172034329477,0.16684011595684314,0.1753786350561415,0.18231737545923682,0.1835512761434067,0.18665735320680585,0.1905023973988693,0.19057097451123145,0.19510149047762249,0.20197061651100162,0.20378319765308822,0.20598747639758075,0.20702496105214915,0.20803994839433204,0.20999172783351458,0.21093369409871757,0.21664117256587836,0.21917269093032615,0.22011750093453,0.22149653998443128,0.22236921815984007,0.2256024920181564],"n_dims_used":43,"mean_confidence":0.912730194801508},"coverage":{"mean_confidence":0.912730194801508,"n_dims_used":43,"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}}