{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003456","496:4960003318","496:4960003454","496:4960003455","496:4960002218","496:4960001469","496:4960003595","496:4960002091","496:4960001719","496:4960002618","496:4960001244","496:4960001248","496:4960003466","496:4960002490","496:4960002225","496:4960002915","496:4960001125","496:4960003323","496:4960003048","496:4960002092","496:4960001964","496:4960002099","496:4960002922","496:4960003881","496:4960001131"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9392916903876829,0.9366786320384487,0.9114521998607981,0.891697263952458,0.8773733148100559,0.8735441345447906,0.8703209962808452,0.769793241790398,0.6852931346190687,0.6671613261471292,0.6631419945920698,0.6621445840761345,0.6590855740831008,0.6517726946839,0.6476949419990822,0.6271406384385956,0.6139560343469086,0.6105009535176859,0.6093634442424777,0.6066991004484298,0.5968606950368325,0.5963858661538772,0.5941938303020123,0.5923306677482788,0.5823916109604745],"twin_dists":[0.04596500439428165,0.04697617152854039,0.0559263512254017,0.062184955386716076,0.0664324708669756,0.06753389035349726,0.06845092093152622,0.09394753031184716,0.11290995405964613,0.11684711613261019,0.11771618082322943,0.11793166155456487,0.11859210569199237,0.12016856250133262,0.12104629155746292,0.1254596232186193,0.12828443568568512,0.12902432871322206,0.12926790771534577,0.1298384196200663,0.13194526095583842,0.13204696155491544,0.13251649604306884,0.13291563909854923,0.13504601073107136],"n_dims_used":45,"mean_confidence":0.9432959662543403},"coverage":{"mean_confidence":0.9432959662543403,"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}}