{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000768","497:4970001504","497:4970001743","497:4970001003","497:4970001359","497:4970000846","497:4970001081","497:4970000624","497:4970001088","497:4970001426","497:4970000774","497:4970000631","497:4970000909","497:4970000632","497:4970001093","497:4970001505","491:4910005964","491:4910005962","497:4970000553","497:4970001839","497:4970001750","497:4970001348","497:4970000830","497:4970001437","497:4970001740"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,497,497,497],"twin_sims":[0.7178676366146961,0.6092567968870183,0.5588786899919616,0.5237893935058328,0.49397738940507374,0.4490334618872962,0.4386772817361328,0.4202167536586665,0.4007419856465614,0.3836906005353805,0.36756684671017764,0.36661940103056023,0.35343154791563863,0.3502001711126946,0.3447559292664599,0.3362622618969409,0.3315368815771729,0.31388676225795104,0.31210965778142824,0.31100818016632115,0.30929241999603313,0.29658738276819696,0.2958745137458244,0.2939271010327767,0.28262971432237544],"twin_dists":[0.10574528415881963,0.12929074425582912,0.14009873942200157,0.1476993969541951,0.15424644877543892,0.16434720857821436,0.16672477727361193,0.17101907014753057,0.1756369369241117,0.17976419221985956,0.18374831206980205,0.18398508002921599,0.18731354343453346,0.18813881729875795,0.18953832696468725,0.19174540891646857,0.1929863404353117,0.19771000881175174,0.19819380258988517,0.1984944547183715,0.19896399346800261,0.20248872799171602,0.2026890882358674,0.20323788733829934,0.20646511802117434],"n_dims_used":45,"mean_confidence":0.8913993835449219},"coverage":{"mean_confidence":0.8913993835449219,"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}}