{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002368","497:4970002645","497:4970002370","497:4970002227","497:4970002220","497:4970002372","497:4970003026","497:4970002295","497:4970002443","497:4970002224","497:4970002070","497:4970002300","497:4970002143","497:4970002302","497:4970002444","497:4970003074","497:4970002374","497:4970002430","497:4970002701","497:4970002365","497:4970002709","497:4970002363","497:4970002641","497:4970002703","497:4970002707"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5081826957487126,0.36470822832279254,0.3345614284876252,0.32762737364078764,0.2999557948897792,0.21922346151018288,0.20405899483086304,0.19802199988957128,0.19317247478621993,0.18942788294198704,0.18407282328423083,0.1827034949177313,0.1822098978102742,0.18065502216868917,0.1791432445941786,0.17173636077441087,0.1574230996277145,0.15533789192639327,0.14944409068265926,0.14599867875583894,0.1459789784366583,0.14021133329535118,0.13523593602955855,0.1340494427241009,0.13351364401625576],"twin_dists":[0.15111433876104408,0.18446362151704387,0.192190965373113,0.19402034571968094,0.20154580298470706,0.226269812454095,0.2315517615326459,0.23372913220274388,0.23551167783413984,0.23690949802766084,0.23894250295302197,0.23946902236315662,0.23965949769057293,0.2402619059224547,0.2408511455316605,0.2437903447263396,0.24973875790811967,0.2506377460206662,0.2532274709906558,0.25477638799771957,0.2547853217630664,0.25744022599194205,0.2597966569993778,0.2603681646320641,0.26062749276009667],"n_dims_used":45,"mean_confidence":0.8986806233723958},"coverage":{"mean_confidence":0.8986806233723958,"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}}