{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007115","490:4900006621","490:4900006627","490:4900007362","490:4900006500","490:4900007111","490:4900003307","490:4900007729","490:4900006866","490:4900005089","490:4900012706","490:4900007116","490:4900006392","490:4900006882","490:4900004950","490:4900004969","490:4900005621","490:4900001828","490:4900001687","490:4900001020","490:4900001417","490:4900007360","490:4900005630","490:4900003176","490:4900006988"],"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":[0.6257161374614609,0.5045523192056631,0.4978109970186779,0.48025109596278304,0.4461720212281625,0.4457352080751953,0.3704723350895082,0.3518223867064897,0.3430169450042417,0.3426429428329815,0.33614809716815697,0.3322627603983917,0.3187987125311149,0.30770662760101775,0.3062125105118536,0.3054423030423246,0.3026802673962853,0.3009081543552111,0.29548827627723145,0.29433729937224823,0.29351157529125327,0.2879756234577231,0.28429088530721386,0.2818780440558073,0.26754909329491755],"twin_dists":[0.12576497961924454,0.15191248838237403,0.15339873671107865,0.1572979178723275,0.16500201740621037,0.16510211710655534,0.18302412133437773,0.18772401937497102,0.18998781436505385,0.1900846436461101,0.19177527762517127,0.19279509386976887,0.1963808215302493,0.19939929597377842,0.19981061678653136,0.20002310254358324,0.20078765881177132,0.20128033316109825,0.20279776366821145,0.2031221114466763,0.20335526436202447,0.20492856157674225,0.20598579448264964,0.20668256835140975,0.21089730939512172],"n_dims_used":45,"mean_confidence":0.9246285332573785},"coverage":{"mean_confidence":0.9246285332573785,"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}}