{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003625","485:4850002838","468:4680001565","467:4670000596","485:4850004352","499:4990003996","485:4850002650","467:4670000726","468:4680000604","467:4670000594","467:4670001454","499:4990003756","467:4670001432","478:4780007642","467:4670001762","485:4850003540","467:4670002830","467:4670001081","478:4780007024","488:4880000293","499:4990003717","478:4780005985","485:4850003380","485:4850003375","467:4670000981"],"twin_admin_codes":[485,485,468,467,485,499,485,467,468,467,467,499,467,478,467,485,467,467,478,488,499,478,485,485,467],"twin_sims":[0.5612407679279379,0.29100318673352177,0.2746665920625843,0.2710494620482954,0.2699496451785774,0.2495519483493177,0.21176756104741032,0.20988648462884302,0.209879601019195,0.20944328918421407,0.20023237168581526,0.19168081355084163,0.19117495385625755,0.1718621993375975,0.17178448081591743,0.17065083721854568,0.16667464703062687,0.16572076994771515,0.16468870968434562,0.16232421412143488,0.16131254062515651,0.15797342999284925,0.15720634822718138,0.1553204646633747,0.15417822112140797],"twin_dists":[0.139590037745929,0.204065931212479,0.20878690677454176,0.2098551461483388,0.21018169241977216,0.21639507450760193,0.22883472008544262,0.22949144890848983,0.2294938594676046,0.22964676054543237,0.2329266780215526,0.2360662159747199,0.23625495660719015,0.24373966097300986,0.24377096037120644,0.2442286675966101,0.24585151861030938,0.24624497444814494,0.24667252494700773,0.24765941816403395,0.24808485386172863,0.24950294703165013,0.24983179871374323,0.25064529643554695,0.2511415347555896],"n_dims_used":45,"mean_confidence":0.9186293707953559},"coverage":{"mean_confidence":0.9186293707953559,"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}}