{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004612","490:4900004341","490:4900004748","490:4900004742","490:4900005560","490:4900003509","490:4900004342","490:4900004750","490:4900005820","490:4900006793","490:4900006554","490:4900004752","490:4900005812","490:4900004753","490:4900007162","490:4900004474","490:4900007040","490:4900006672","490:4900004611","490:4900005819","490:4900004894","490:4900006915","490:4900004343","490:4900004884","490:4900006067"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.260324773358461,0.16575755773211773,0.1643025751860595,0.16389785219898212,0.049072788425905504,0.04660021771244905,0.03950997683846884,0.03699207235841546,0.029348184469689093,0.029175875316554953,0.025323653039984267,0.01894952452711309,0.018803534310812508,0.018670565562972787,0.011565253368956,0.011321008921263477,0.010514994740458231,0.010259590253509738,0.009718198897053436,0.00786904931312403,0.007773439930152639,0.0027657270281719083,0.0026461820809400268,0.0025843355667532282,0.0025120225711919887],"twin_dists":[0.21307533895147143,0.24622976994560924,0.24683298616596314,0.2470014649615107,0.31889149012558776,0.32161444562324737,0.33015729868804,0.33350451613775617,0.34501296727371455,0.3453007311994697,0.35214989651818346,0.3657749072490046,0.3661313797045549,0.3664581684996274,0.3878770685660167,0.388804178387703,0.3919952392459332,0.393051886438439,0.39537151484200134,0.4042756448230221,0.404785358718803,0.4457723685796158,0.44744116657458305,0.44833180315023646,0.44939827027108936],"n_dims_used":44,"mean_confidence":0.8977241516113281},"coverage":{"mean_confidence":0.8977241516113281,"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}}