{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006420","470:4700006556","470:4700006554","470:4700006943","470:4700004312","489:4890004472","488:4880005304","470:4700006814","472:4720003868","470:4700005857","470:4700004315","470:4700004661","470:4700005723","470:4700005998","467:4670004309","496:4960004099","488:4880000419","470:4700005853","472:4720005728","496:4960000967","479:4790000513","470:4700004306","470:4700003763","470:4700006564","470:4700000188"],"twin_admin_codes":[470,470,470,470,470,489,488,470,472,470,470,470,470,470,467,496,488,470,472,496,479,470,470,470,470],"twin_sims":[0.5706724231293473,0.5487786499898075,0.5213266729851359,0.4910896477596517,0.48600316325752707,0.47156909543457814,0.4711702669207392,0.4629688629235077,0.4294881276278123,0.4237340621420641,0.4035482973460385,0.39991883269916445,0.39907095036663415,0.3940394615503543,0.38984283129048825,0.3733097150877027,0.37056087668935117,0.36476715438277824,0.3607826267639145,0.35706307340680493,0.356433891008268,0.340658902642998,0.3334204042658073,0.32325738790278835,0.3216723803423643],"twin_dists":[0.13756153696625198,0.14227749863481481,0.14823662819069214,0.15488626685505558,0.15601598381417647,0.15924218477957416,0.1593317814738756,0.16117999224208468,0.16885293518780653,0.17019497640006145,0.17496548082295701,0.17583429277999713,0.176037770760519,0.17724934094189465,0.1782653652907807,0.18231962307499977,0.1830020968787384,0.18444884809474024,0.18545054896773017,0.18639073469593825,0.18655026827064167,0.19059925843581915,0.19249056204659135,0.19518423637217014,0.19560854409933637],"n_dims_used":43,"mean_confidence":0.9138870239257812},"coverage":{"mean_confidence":0.9138870239257812,"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}}