{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001825","496:4960002068","496:4960002898","496:4960003430","496:4960001953","496:4960003443","496:4960001962","496:4960002594","496:4960000825","493:4930004753","496:4960003165","493:4930002785","488:4880003975","496:4960002337","496:4960001345","496:4960002338","493:4930005792","493:4930004899","496:4960002753","496:4960000678","496:4960003434","496:4960001575","496:4960000618","493:4930001968","496:4960010591"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,493,488,496,496,496,493,493,496,496,496,496,496,493,496],"twin_sims":[0.8097977263359271,0.5838933831395766,0.554908178262,0.5322668915452944,0.5296790240958292,0.4982718813042189,0.4611466530709861,0.442301093913544,0.43236468505892234,0.42232435646076577,0.4214427933539067,0.4091750305354013,0.40197820613894525,0.40042426115465385,0.39827273587114165,0.37598725754076645,0.3750343000442642,0.3694324939604094,0.366271513654246,0.36611792841914137,0.36444408434469494,0.3640590212793107,0.3638681491459947,0.36239222916153646,0.3604874077649353],"twin_dists":[0.08436260882978362,0.13472396787255864,0.14095452562124047,0.145854338909918,0.14641689017602097,0.1532969487362802,0.16159216976370575,0.16589038837434308,0.16818479018117502,0.17052491922635285,0.17073148474381286,0.1736254582172469,0.17534089031107286,0.17571309145778835,0.1762295093698398,0.1816572263780988,0.18189271231067172,0.18328297467082907,0.18407209455551074,0.1841105229111211,0.18452986016585884,0.18462646477918218,0.18467436990683356,0.1850452267290653,0.18552498939338327],"n_dims_used":45,"mean_confidence":0.9362277560763889},"coverage":{"mean_confidence":0.9362277560763889,"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}}