{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000754","496:4960006339","488:4880000380","496:4960005673","488:4880000753","488:4880001720","496:4960006338","496:4960005808","488:4880000752","488:4880000834","496:4960004622","496:4960003141","488:4880000751","496:4960002866","488:4880000396","488:4880000676","496:4960004471","488:4880000600","496:4960007262","496:4960002729","496:4960004623","493:4930005008","472:4720004812","496:4960000330","496:4960004625"],"twin_admin_codes":[488,496,488,496,488,488,496,496,488,488,496,496,488,496,488,488,496,488,496,496,496,493,472,496,496],"twin_sims":[0.8477926255803729,0.5706783784259246,0.5380134903338356,0.5095420615517288,0.4851512752169597,0.44479817048445197,0.43724217237986807,0.4162819689274143,0.381249258472792,0.3761298636721553,0.35957492659224305,0.3503436356503539,0.3493766883699643,0.3434545743696142,0.3382637246444608,0.3349178070661299,0.32856590924690793,0.3263209385032966,0.3177337967812374,0.30014170992517053,0.29567416497535914,0.2925237635476222,0.280404785095106,0.2793250531068852,0.27034181492971726],"twin_dists":[0.07463416117237531,0.13756025738775102,0.14460713739791836,0.15081586415751325,0.15620554053066438,0.16531697411422852,0.16705595996134623,0.17194444705534398,0.18036212950500616,0.18162201201533618,0.18575527133046582,0.18810209321764187,0.18834976516695828,0.18987458335813173,0.19122265749618794,0.19209750557277325,0.19377150108644242,0.19436739182991436,0.19666800289050332,0.2014939405959536,0.20274544981473197,0.20363469548674729,0.20710978727756535,0.207423755759353,0.21006515932485362],"n_dims_used":45,"mean_confidence":0.9395926581488715},"coverage":{"mean_confidence":0.9395926581488715,"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}}