{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007911","468:4680001809","468:4680002950","472:4720008050","472:4720007197","472:4720006946","472:4720007755","472:4720006758","472:4720007464","472:4720006945","472:4720006218","472:4720006067","472:4720008122","472:4720006143","472:4720007728","468:4680003442","468:4680002667","467:4670003811","499:4990004275","472:4720004264","472:4720008027","467:4670002936","472:4720003241","472:4720003703","467:4670001717"],"twin_admin_codes":[472,468,468,472,472,472,472,472,472,472,472,472,472,472,472,468,468,467,499,472,472,467,472,472,467],"twin_sims":[0.6493091769559425,0.5561408626235853,0.5252012069238567,0.5158552827623806,0.4603135280052898,0.44743734761369186,0.44262447806865624,0.43971469400597263,0.43907505472961533,0.43083885860327326,0.43021873436576374,0.41889134471807193,0.4068891286272477,0.4058489077031377,0.39668078677424096,0.3912190194868109,0.390476997781782,0.38872286450739324,0.38484587316020485,0.38375547525549797,0.36909742531562895,0.3661995251920176,0.34754883831326383,0.3459622965869661,0.34133885869100256],"twin_dists":[0.12069893508725207,0.14068874265502426,0.14739167563659333,0.14943232455878197,0.1617808114628543,0.16471226632651043,0.1658160580919412,0.16648563721069576,0.16663305805514966,0.16853897202694937,0.16868306351234202,0.17133036390651607,0.17416885820539366,0.174416585393517,0.17661243593407958,0.17793162373097499,0.17811150416060276,0.17853737830045927,0.1794818758986071,0.1797483279060244,0.183366462349499,0.18409010568410283,0.18881893192398788,0.18922721528853018,0.1904227133231875],"n_dims_used":45,"mean_confidence":0.9281229654947917},"coverage":{"mean_confidence":0.9281229654947917,"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}}