{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003831","485:4850003093","485:4850004051","485:4850003451","485:4850003833","485:4850002890","485:4850003172","485:4850002253","485:4850003367","485:4850002903","485:4850002813","499:4990003140","478:4780009151","485:4850003366","500:5000005199","485:4850003764","485:4850001252","481:4810006087","485:4850002090","485:4850003186","485:4850003535","485:4850002994","489:4890000025","485:4850002999","470:4700003440"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,478,485,500,485,485,481,485,485,485,485,489,485,470],"twin_sims":[0.6583142268259599,0.6535551466559791,0.5742674775945532,0.5399580518664843,0.5191433293176959,0.5091752129364446,0.4869207981648795,0.4591515316413914,0.453052079037384,0.45064285881588595,0.422551958621591,0.3974706533314567,0.39700080173767877,0.39672490085332024,0.39422848519212034,0.39132846509136915,0.3891351746085359,0.3750229526167967,0.3749530120042805,0.37141288039511217,0.36817786779947637,0.36270394755236873,0.3566142867940496,0.3515864051947451,0.34628989986816416],"twin_dists":[0.11875854260687167,0.11978460805939488,0.13678934454547045,0.1441856970267141,0.1487134075836424,0.15089639235218336,0.15581191160058028,0.16204412135148857,0.16343022741508206,0.16397960589572222,0.17047161753731313,0.17642235405349863,0.17653540323166017,0.17660181527730345,0.17720369614816106,0.17790510550070016,0.17843719529160973,0.18189551814510044,0.18191281300828885,0.18279029678754297,0.18359577908307748,0.1849668370950516,0.18650451284540226,0.18778429730450827,0.18914282841996316],"n_dims_used":44,"mean_confidence":0.9161272915926847},"coverage":{"mean_confidence":0.9161272915926847,"n_dims_used":44,"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}}