{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005078","472:4720002981","470:4700005072","472:4720002691","499:4990001829","470:4700005523","493:4930003275","470:4700005237","489:4890000184","470:4700005235","470:4700006645","470:4700005962","499:4990003339","470:4700006445","470:4700008060","472:4720002154","479:4790001711","469:4690000118","466:4660001307","470:4700005147","470:4700007871","479:4790000909","470:4700006239","470:4700004741","469:4690000358"],"twin_admin_codes":[470,472,470,472,499,470,493,470,489,470,470,470,499,470,470,472,479,469,466,470,470,479,470,470,469],"twin_sims":[0.4588553409512559,0.3626647778637566,0.34445259891966695,0.3237863489892317,0.2751171354804665,0.2731252597642703,0.26770336333701694,0.2537531803576924,0.21144917670475635,0.20679196241060951,0.19521654045371828,0.18955458558938895,0.18561748958514548,0.1792384834454476,0.17633488040769804,0.17370541632757,0.16517285026655196,0.16051729733422207,0.1585593339670347,0.1529305444803095,0.1511584039174081,0.14952993058648237,0.14491404238725072,0.14275589292223073,0.14196994079465378],"twin_dists":[0.16211127659245367,0.18497668544673204,0.18961664398871142,0.19504289138553127,0.20865445521692416,0.20924104098883375,0.21085120131207155,0.21508981311991096,0.22894559658770336,0.23058058563023798,0.23475659618058145,0.2368618872316968,0.2383518661546603,0.24081392086361333,0.24195518426262091,0.24300029709291546,0.24647172027844985,0.24842063648642862,0.24925255052960396,0.2516866650014534,0.25246658052101845,0.2531892188754715,0.25526958658222193,0.25625912545400664,0.2566222545720336],"n_dims_used":45,"mean_confidence":0.928470696343316},"coverage":{"mean_confidence":0.928470696343316,"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}}