{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007961","496:4960008198","496:4960009864","496:4960009953","496:4960008199","496:4960008197","496:4960009689","496:4960009406","496:4960008435","496:4960009212","496:4960009314","496:4960008824","496:4960007960","496:4960008434","496:4960008615","469:4690004462","496:4960008607","496:4960009307","496:4960008951","469:4690004466","496:4960001767","496:4960008808","496:4960010191","496:4960008921","496:4960008825"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,469,496,496,496,496,496],"twin_sims":[0.3485068397443836,0.3426765443190057,0.33754326071917723,0.32517494495209703,0.31016140940333875,0.29171771969658383,0.27973112100918923,0.2682182395358723,0.2503149181273724,0.24482216938399973,0.24188677549718587,0.241527188794396,0.23521728915064022,0.23081541734827524,0.21973388768080698,0.20538444906376532,0.2000277687223066,0.1987711231198138,0.19494861345244788,0.1906108934752197,0.18543508983830811,0.18073411938073844,0.1786325349892261,0.17131595591599957,0.16932153038733783],"twin_dists":[0.1885728738224186,0.19007594190818478,0.1914106387978137,0.1946724513255326,0.19872599791200538,0.20386312328292228,0.20730559148136712,0.2106974348290707,0.2161569946731771,0.2178814880818877,0.21881330800172863,0.21892795817245508,0.22095811511636868,0.22239556025920842,0.2260963808076673,0.23107964968528164,0.23300069972371154,0.23345648071765412,0.23485525518015252,0.23646582382930423,0.2384214301587345,0.240231172803921,0.24105099923874876,0.2439598635020971,0.2447681601716027],"n_dims_used":45,"mean_confidence":0.9234737820095487},"coverage":{"mean_confidence":0.9234737820095487,"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}}