{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012121","496:4960011920","496:4960011644","496:4960011821","496:4960011818","496:4960011908","496:4960012002","466:4660000211","496:4960012070","490:4900002349","496:4960011824","496:4960012129","490:4900001489","496:4960012250","496:4960012300","496:4960011921","496:4960012071","496:4960012128","466:4660002845","470:4700001809","466:4660000889","466:4660000025","496:4960011555","470:4700001093","496:4960012249"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,490,496,496,490,496,496,496,496,496,466,470,466,466,496,470,496],"twin_sims":[0.7551797478318057,0.7087935104246514,0.6982466059604939,0.6954696372463143,0.6841255587743623,0.6656633241936332,0.6379267107518286,0.6348716255866516,0.626081560466288,0.6252877094688792,0.6225840235581864,0.6225450084637018,0.6165373797052021,0.6157591662805776,0.6028271527389909,0.6000934694421728,0.5975969419909155,0.587782022430455,0.5747764870472217,0.5719622008888665,0.5691271897369895,0.5580599445088749,0.5575364932464518,0.5529433590114408,0.5514281674479938],"twin_dists":[0.09732781972544831,0.1077552952900744,0.11007702697628621,0.11068597271693233,0.11316440574322685,0.11717115526656126,0.12314565417558991,0.1238014494806555,0.12568665199145465,0.12585680836452673,0.12643622291757217,0.12644458299154765,0.1277315848159527,0.12789826334780147,0.13066751734980137,0.13125291406711656,0.13178757380898026,0.13389034335894417,0.1366800525940595,0.13728444369374448,0.13789360162045516,0.1402751358639024,0.14038793131388683,0.141378351747309,0.14170535000051046],"n_dims_used":45,"mean_confidence":0.9163279215494792},"coverage":{"mean_confidence":0.9163279215494792,"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}}