{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002784","500:5000010329","498:4980001240","500:5000010522","498:4980004542","498:4980000123","485:4850009005","498:4980004115","500:5000010777","500:5000005605","498:4980005250","498:4980003153","468:4680007700","498:4980002846","498:4980002263","468:4680007379","500:5000010396","468:4680000964","478:4780005961","498:4980002416","468:4680007703","468:4680003014","500:5000006349","500:5000009775","468:4680001655"],"twin_admin_codes":[498,500,498,500,498,498,485,498,500,500,498,498,468,498,498,468,500,468,478,498,468,468,500,500,468],"twin_sims":[0.5549337929968212,0.45906280898088453,0.44373421129575463,0.4418081543312685,0.4254411110488788,0.3794831869693572,0.36752134816626986,0.36119242274511737,0.3567112153627253,0.35449391135599595,0.35205288942781593,0.34474865778393415,0.33783233638848664,0.3356426373678354,0.33414055482883465,0.3316748980105927,0.33026284876559747,0.3283836007527067,0.32676656595419656,0.31337483900036406,0.3078874526088015,0.3067314641646508,0.3061931691221138,0.30563985390248616,0.3042094164209273],"twin_dists":[0.14094900184734968,0.16206423579123885,0.16556114369316022,0.16600373169427324,0.1697960530243005,0.18079582770481664,0.18375967522534953,0.18534726900649034,0.18647993289433668,0.18704308030231687,0.18766516126744015,0.18954020396480453,0.19133518807211974,0.19190758619478454,0.192301408614605,0.1929499597706077,0.19332256352055804,0.19381980792048376,0.19424892758842985,0.1978492130392348,0.19934959415672426,0.1996676212588748,0.1998159489296708,0.1999685724719345,0.20036387906414738],"n_dims_used":45,"mean_confidence":0.9185232374403212},"coverage":{"mean_confidence":0.9185232374403212,"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}}