{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000748","498:4980000666","498:4980001946","473:4730008052","498:4980001189","498:4980000750","498:4980001762","498:4980001574","498:4980000162","498:4980000718","498:4980003340","473:4730007404","484:4840001014","498:4980000747","498:4980000717","498:4980000542","498:4980000680","498:4980000832","498:4980002500","473:4730005296","468:4680001765","498:4980003230","498:4980002549","484:4840000607","473:4730008051"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,498,473,484,498,498,498,498,498,498,473,468,498,498,484,473],"twin_sims":[0.6655634888752795,0.5789611468768151,0.5280948653791565,0.511081712692479,0.4923834165803225,0.48940081232878024,0.478494979187434,0.47363666289875817,0.45849030138541796,0.45818927509390955,0.4142183571779866,0.41337247559511725,0.4061004113038323,0.4032473172837762,0.39305515995745727,0.39201357293221034,0.3787590327692418,0.37745993610825973,0.3772894516949571,0.37019947860857644,0.363750114957829,0.3577744684353594,0.3505756084930361,0.34713891950792225,0.34043315325580414],"twin_dists":[0.11719274509136005,0.1357818861069611,0.14676154299704153,0.1504780527608198,0.15459947851234648,0.1552609672577147,0.1576902588853562,0.15877811117284987,0.1621940632872117,0.16226235031474842,0.17243126239120482,0.17263111237892345,0.17435666428834787,0.17503739430050394,0.17748719098657761,0.1777391852262399,0.1809739419412702,0.18129388467021795,0.18133591145007458,0.18309201000341976,0.1847040005072518,0.18621052963823545,0.18804272940693412,0.1889243267298715,0.19065791416551753],"n_dims_used":45,"mean_confidence":0.9284439086914062},"coverage":{"mean_confidence":0.9284439086914062,"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}}