{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005947","488:4880000630","496:4960005089","488:4880005002","488:4880000953","488:4880000405","496:4960004267","496:4960005099","496:4960004770","470:4700005732","488:4880001028","488:4880000542","496:4960005234","496:4960005685","499:4990000917","488:4880000268","488:4880006207","488:4880000706","488:4880000270","477:4770003827","488:4880000952","477:4770003983","496:4960000770","477:4770003702","496:4960005666"],"twin_admin_codes":[496,488,496,488,488,488,496,496,496,470,488,488,496,496,499,488,488,488,488,477,488,477,496,477,496],"twin_sims":[0.7093814732635118,0.6892181303014423,0.6800714054115872,0.6326157950549609,0.6146465766242742,0.6046590270996336,0.5942808108398173,0.5789360852925977,0.5707542902696816,0.5610655858536511,0.5591198059136938,0.5448301345514105,0.5304213957240776,0.5282493985930775,0.5259608831223296,0.5251111447624703,0.5142988373527584,0.5098561626169552,0.505995949520597,0.5050062835123288,0.5009915261547635,0.499771876314354,0.4852527562788561,0.4737729060133955,0.47359191967769126],"twin_dists":[0.10762542166942972,0.11205353226658284,0.11404688022737378,0.12428547368727104,0.12813654766147511,0.13027525533068415,0.13249786357236884,0.13578726342540656,0.13754394679672316,0.13962775524079601,0.14004679862006167,0.14313102018197035,0.14625545416141442,0.1467279126350085,0.14722617200160495,0.14741130018691326,0.14977302316094265,0.1507469266654114,0.15159491973886466,0.15181259948480644,0.1526968422064346,0.15296585269245414,0.15618295423205358,0.15874755452930772,0.15878814682925238],"n_dims_used":45,"mean_confidence":0.932264879014757},"coverage":{"mean_confidence":0.932264879014757,"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}}