{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000870","488:4880000254","488:4880000158","470:4700002033","488:4880000201","470:4700005983","470:4700002698","470:4700001250","470:4700001125","470:4700002031","496:4960012431","470:4700005834","488:4880000302","470:4700002032","470:4700005685","470:4700001398","470:4700006802","470:4700005245","499:4990000586","470:4700006548","470:4700006922","469:4690004699","488:4880000205","478:4780000389","488:4880000576"],"twin_admin_codes":[470,488,488,470,488,470,470,470,470,470,496,470,488,470,470,470,470,470,499,470,470,469,488,478,488],"twin_sims":[0.4976346484138878,0.4738495321886327,0.4586604009256111,0.4508967513854435,0.42839202413914684,0.41886583438595765,0.4182764075201104,0.3997383148061045,0.39967704953015304,0.3986785553069684,0.3953347143537276,0.3904912707342661,0.38367102586350477,0.37841241282334087,0.3757158988663503,0.3743291762136205,0.37140902503460965,0.3711568729647832,0.3677603088279184,0.3649040542470187,0.3585469438796123,0.35796838973290984,0.35570587447857865,0.3499129159315739,0.34855448767797886],"twin_dists":[0.15343769099695628,0.15873037006632798,0.16215548376636388,0.1639216590525763,0.16910800927717512,0.17133635952108597,0.17147493401609698,0.17587759768323824,0.17589229678914672,0.17613200584492555,0.17693677030862273,0.17810804261252108,0.17976897921659485,0.18105925561436176,0.18172425221569954,0.1820671447268814,0.1827912546512171,0.18285391248836225,0.18370000321238208,0.18441453041190217,0.18601506042074362,0.18616143894119858,0.18673504315399506,0.1882123726187609,0.18856064497199918],"n_dims_used":43,"mean_confidence":0.9135456528774527},"coverage":{"mean_confidence":0.9135456528774527,"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}}