{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001505","488:4880001415","488:4880002252","488:4880001943","488:4880002681","493:4930001741","493:4930002414","488:4880001316","488:4880001215","488:4880001944","488:4880001678","488:4880002107","481:4810001821","481:4810002841","481:4810001896","481:4810001198","488:4880003300","470:4700002352","481:4810002323","488:4880001307","481:4810001717","481:4810001990","488:4880003706","488:4880002818","481:4810000680"],"twin_admin_codes":[488,488,488,488,488,493,493,488,488,488,488,488,481,481,481,481,488,470,481,488,481,481,488,488,481],"twin_sims":[0.6780512505044712,0.5876399233785743,0.5815029398494052,0.5488684376847,0.5280026161124055,0.5096618423405508,0.5011328986706227,0.5010319418962492,0.49090635593548476,0.49053458763373997,0.47164408913643174,0.4658100038134377,0.45912993243199407,0.4523384133497952,0.4395699931600526,0.4389926353474166,0.4379930795042917,0.435309610117927,0.4258219916509412,0.4243180128234143,0.4225264586548356,0.4185711558669691,0.41779857035504153,0.41670855471185414,0.41192932102477237],"twin_dists":[0.11448602219884718,0.1339207996088899,0.135236608177183,0.1422581020546899,0.1467816198034503,0.1507895739140383,0.15266567231406086,0.15268793107267434,0.15492691504109102,0.15500937506564574,0.1592253403053115,0.16053846736342645,0.16204901801073374,0.163592852769448,0.166518979774637,0.16665205978420508,0.166882618433749,0.16750262144514116,0.169707135184993,0.17005843671075352,0.17047758872337465,0.17140562817192126,0.17158733483478375,0.17184394317417695,0.17297248597663384],"n_dims_used":45,"mean_confidence":0.9228344387478299},"coverage":{"mean_confidence":0.9228344387478299,"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}}