{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002276","478:4780003492","470:4700005450","470:4700005435","469:4690002776","499:4990001203","468:4680001852","481:4810003181","479:4790002877","477:4770000463","485:4850003301","473:4730003532","485:4850004133","472:4720001676","488:4880001148","470:4700000490","499:4990001305","484:4840006225","470:4700002178","485:4850000240","472:4720005354","473:4730006840","484:4840006007","488:4880002204","472:4720005595"],"twin_admin_codes":[485,478,470,470,469,499,468,481,479,477,485,473,485,472,488,470,499,484,470,485,472,473,484,488,472],"twin_sims":[0.27619746782193133,0.16509915950405882,0.1460088362601556,0.1402919938898157,0.13197128413562065,0.11912315440078282,0.10664075823486516,0.10450505537354139,0.09564817470996571,0.09258143411625845,0.08877516179467326,0.08813722861604209,0.08547151948019399,0.08257577794931029,0.08142878343664997,0.08111153287106032,0.0788773547128144,0.0764353059074739,0.0753055489936696,0.0745084275294604,0.07389553342079051,0.07346691845608344,0.07164790383097301,0.07089637266598575,0.06870478420235361],"twin_dists":[0.20833739733705756,0.24650225718056726,0.25477178208796303,0.2574025420366081,0.26137839433973575,0.2679066972647604,0.2747874994060782,0.27602651242578685,0.28138611731561275,0.28333283446539176,0.2858211655895332,0.2862464496858805,0.2880504909626744,0.2900617442911303,0.29087399870417785,0.2911002784852819,0.2927142245603709,0.2945208949892001,0.2953724734649893,0.29597954220811845,0.2964498839086832,0.2967806841959465,0.2982021956995215,0.2987980422292543,0.3005653944425454],"n_dims_used":45,"mean_confidence":0.9191113789876302},"coverage":{"mean_confidence":0.9191113789876302,"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}}