{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004931","485:4850000559","496:4960008423","472:4720004157","488:4880004207","466:4660001327","477:4770003899","485:4850000527","493:4930005971","469:4690003862","469:4690001491","496:4960003270","496:4960004555","466:4660001001","488:4880003308","488:4880000247","488:4880000335","478:4780000266","466:4660000335","488:4880003024","499:4990002955","496:4960005157","472:4720006620","493:4930001283","496:4960006419"],"twin_admin_codes":[489,485,496,472,488,466,477,485,493,469,469,496,496,466,488,488,488,478,466,488,499,496,472,493,496],"twin_sims":[0.26268759824302623,0.24900838630717842,0.2031880271475723,0.17287282478046878,0.1669277146586759,0.1649839571054028,0.16497958460723638,0.15716260683239486,0.1479756275564059,0.1317713716126551,0.13021522728794535,0.12913092147332692,0.1281937639086411,0.12569957588025163,0.12281618263797564,0.12152976091359213,0.11620768366496753,0.11059074454441922,0.10996886094419943,0.10806913203765602,0.1032559495302321,0.1002985106656043,0.09718587728844494,0.09634411029477624,0.09373599560030664],"twin_dists":[0.2123588692908391,0.21656497374548825,0.23186313562809405,0.2433335736038925,0.2457474057636921,0.2465500159300159,0.24655182908419626,0.24985058611117253,0.25388437323591323,0.2614762050604905,0.2622414252031201,0.26277871208403425,0.26324583885150077,0.2645017914386866,0.2659775273942414,0.2666444429559584,0.26946225872801416,0.2725458047149591,0.2728945791731779,0.27396955497347575,0.27676033390379945,0.27852578860192573,0.2804284547639738,0.2809512087709568,0.2825940521409043],"n_dims_used":43,"mean_confidence":0.910874743794286},"coverage":{"mean_confidence":0.910874743794286,"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}}