{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002519","470:4700001864","470:4700001552","493:4930002580","493:4930000967","470:4700002026","470:4700000887","470:4700001863","470:4700004932","493:4930003439","470:4700001880","470:4700002203","488:4880001939","470:4700001559","470:4700006911","470:4700001712","493:4930000166","493:4930003427","470:4700005064","470:4700000188","493:4930000170","493:4930000027","470:4700000532","466:4660010929","488:4880000970"],"twin_admin_codes":[470,470,470,493,493,470,470,470,470,493,470,470,488,470,470,470,493,493,470,470,493,493,470,466,488],"twin_sims":[0.5635603017372613,0.5375090797492942,0.5370584561766862,0.5287844751333126,0.5205765358301163,0.48732566697145047,0.46956481506900727,0.4676608660329968,0.4594706439430411,0.43408632179446877,0.43008435367674536,0.4288205306555187,0.42692978776994633,0.4164349146483397,0.41522144903138536,0.41435077753037136,0.4090092362259797,0.4053957654740936,0.4038585106755903,0.39859546564168735,0.39795554086076196,0.3939216886159934,0.38809484683549844,0.3876907457841364,0.3831148788333903],"twin_dists":[0.13909077839022177,0.14471650494057536,0.1448142271395749,0.14661148278620742,0.148400383625489,0.15572191046604736,0.15969270403756355,0.16012127424591344,0.16197178643412927,0.16778576109525836,0.16871429922257083,0.1690082598158209,0.1694487034549255,0.17190840786590444,0.17219449821761817,0.17239999245085721,0.17366482532897762,0.17452458898286627,0.1748913864290254,0.17615196555359589,0.1763057513022132,0.17727778548135678,0.1786900700961063,0.1787883820040527,0.17990503412060793],"n_dims_used":43,"mean_confidence":0.9036848378735919},"coverage":{"mean_confidence":0.9036848378735919,"n_dims_used":43,"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}}