{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002319","485:4850001750","485:4850002222","485:4850001823","485:4850002774","485:4850001446","485:4850001524","485:4850001827","485:4850001899","485:4850001900","485:4850002589","485:4850001826","485:4850001670","485:4850001674","485:4850001898","485:4850002149","485:4850002775","485:4850001595","485:4850001741","485:4850002069","485:4850002392","485:4850001304","485:4850001445","485:4850002307","485:4850002064"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9283128928482461,0.8769679714534817,0.8633175943730867,0.8577069135373412,0.8455802749834317,0.8174980649225805,0.8104994799837882,0.7932012231591004,0.7921404679782695,0.7901674562899839,0.787937607985896,0.7639032885249569,0.7351075368700033,0.7183492445205172,0.7108809607103836,0.706952656709738,0.7001221541356164,0.6959429815879515,0.6878295993405912,0.6874326907848808,0.6817090971965262,0.6808274951774915,0.6773954633825416,0.6740794854810991,0.6650090167806961],"twin_dists":[0.05009400027210187,0.06654969668155343,0.07041368885675477,0.07195863082438986,0.07522237278419908,0.08244866652106549,0.08418924273008964,0.08840596327561571,0.08866091778144895,0.08913409843590493,0.08966728170302438,0.09531656358217423,0.101889574223906,0.10563825302665875,0.10729398049788494,0.10816160310819527,0.10966521316558389,0.11058224139273941,0.11235669217350254,0.11244331180004112,0.1136905944787374,0.11388242220505868,0.11462849617418525,0.11534832315259584,0.11731263870211751],"n_dims_used":44,"mean_confidence":0.9148436459628019},"coverage":{"mean_confidence":0.9148436459628019,"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}}