{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004820","496:4960007547","466:4660000828","496:4960005111","494:4940008734","496:4960006107","494:4940007495","494:4940008342","494:4940008793","494:4940008733","496:4960001176","494:4940006587","494:4940008501","496:4960004824","490:4900001570","494:4940007278","496:4960008144","494:4940007827","494:4940008599","466:4660000000","470:4700005974","470:4700003132","490:4900001877","494:4940008789","494:4940007387"],"twin_admin_codes":[496,496,466,496,494,496,494,494,494,494,496,494,494,496,490,494,496,494,494,466,470,470,490,494,494],"twin_sims":[0.5317454077607973,0.5132340706866886,0.466284460032664,0.4432895047914161,0.4339728010762662,0.4132496088102163,0.40371470896214345,0.40250112699977386,0.3778060590860603,0.36644329159282485,0.36608651567934847,0.36376622288142957,0.3629813402772825,0.35980363470735904,0.3546178311905423,0.35276493707875006,0.3464390312328885,0.33897322369608135,0.33872401547572456,0.3384992118875519,0.3378736371268995,0.33597809144659785,0.33432004162648615,0.32782214960833395,0.3259960984969674],"twin_dists":[0.14596765298580203,0.15000624271157734,0.1604314683973703,0.16566326670960366,0.16781205253612455,0.1726601559210114,0.17492573026367284,0.1752157864892346,0.18120858895025105,0.18402912381317696,0.1841183836480441,0.1846999565835715,0.1848971082527012,0.18569752450023785,0.18701155938921082,0.18748346891644435,0.1891044278588683,0.19103774779289404,0.19110267270545733,0.19116126166261693,0.19132441114043192,0.1918197660906424,0.1922542994797252,0.1939686702557869,0.19445380273979032],"n_dims_used":45,"mean_confidence":0.9140547858344183},"coverage":{"mean_confidence":0.9140547858344183,"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}}