{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007633","485:4850007524","485:4850007935","485:4850007676","485:4850007675","485:4850007582","485:4850007579","485:4850007523","485:4850007522","485:4850007456","485:4850007624","485:4850006666","485:4850007679","485:4850007576","485:4850007520","485:4850007937","485:4850007757","485:4850007942","485:4850007580","477:4770001207","485:4850007257","485:4850007519","485:4850007907","485:4850007398","485:4850007577"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.9006568002572864,0.8463799551424449,0.8407671410499854,0.8375877396847826,0.8300871288031199,0.8296582334463207,0.8046645923283439,0.7975292177547773,0.7972373844656111,0.7959487586053922,0.7956294976366148,0.7904840235838005,0.7882151349946,0.780678188049363,0.7787777348625562,0.7722337319068113,0.7706782517144409,0.7689694727617541,0.7651586221785825,0.7620295762534162,0.751666442087498,0.7303635605020652,0.7238738317468111,0.7209783218199923,0.7168161339953163],"twin_dists":[0.059411297858608866,0.07501011186720213,0.07649167188237442,0.0773226184106051,0.07926060441346647,0.07937051238492863,0.08562457483944834,0.08736157931813414,0.08743221422525178,0.08774373973060692,0.08782082806240671,0.08905826713307695,0.08960101259052676,0.09139183146716907,0.09184056622073895,0.09337750083346044,0.09374100920162928,0.09413956625726908,0.09502555420341853,0.09575016461637106,0.09813263569571372,0.10295579785403029,0.10440780672998265,0.10505332193162983,0.10597884046002434],"n_dims_used":45,"mean_confidence":0.9214734395345052},"coverage":{"mean_confidence":0.9214734395345052,"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}}