{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000547","489:4890000600","489:4890000770","489:4890000597","489:4890000416","489:4890000498","489:4890000418","489:4890000541","489:4890000719","489:4890000495","489:4890000503","489:4890001196","489:4890000818","489:4890000802","489:4890000453","489:4890001259","489:4890000415","489:4890001062","489:4890000745","489:4890000224","489:4890000595","489:4890001007","489:4890000943","489:4890000274","489:4890000462"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8521326022849988,0.785737457637472,0.7416352424445526,0.6898884674307132,0.6892210224702281,0.6860167340625514,0.6730806753888812,0.6706955237273797,0.6486867039202258,0.6433769826761362,0.6352329780238585,0.6221141832213382,0.6216590449461378,0.6146776640214026,0.6132418206266183,0.6129190863853494,0.6125679412464401,0.6112393450843815,0.6078598280956599,0.603691844299716,0.6022953640621453,0.5995025871548,0.5975188126589178,0.5946989281258985,0.5943970781907362],"twin_dists":[0.07347111845559512,0.09019174249885328,0.10041536293561863,0.1119071017925055,0.11205290059782826,0.1127521887046614,0.11556495512153943,0.11608193153176555,0.12083289676277723,0.12197481616194582,0.12372389988973793,0.12653689743623175,0.126634417810643,0.1281298898135981,0.12843738887717088,0.1285065030278172,0.12858170054265985,0.12886621113500082,0.12958987623385357,0.13048235827990926,0.1307813924471901,0.13137945336262616,0.1318043070395304,0.13240829837034823,0.132472957615803],"n_dims_used":45,"mean_confidence":0.9162274678548177},"coverage":{"mean_confidence":0.9162274678548177,"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}}