{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004708","490:4900004707","493:4930005141","490:4900004709","493:4930005377","490:4900004977","470:4700005872","493:4930004454","490:4900006537","490:4900005409","490:4900003215","493:4930004850","493:4930006658","470:4700005424","470:4700000804","493:4930006892","493:4930006793","490:4900002775","490:4900005907","490:4900007012","493:4930004738","490:4900007389","490:4900006167","493:4930004299","470:4700005729"],"twin_admin_codes":[490,490,493,490,493,490,470,493,490,490,490,493,493,470,470,493,493,490,490,490,493,490,490,493,470],"twin_sims":[0.6596318476178508,0.4520268252439108,0.43714122190413934,0.4263759066036038,0.38456310989758347,0.37700612046514187,0.372589811955628,0.3714076305523684,0.36891047041833713,0.36369476698141073,0.3606860655891738,0.3569395604148295,0.35254697098195786,0.3514695217336762,0.34890091991221145,0.3471994927355679,0.3409096849960226,0.34065863931317414,0.33691602973652485,0.33321663534472085,0.3317682353811703,0.3296706611560592,0.32612053604497604,0.32459098425337324,0.32358968283435546],"twin_dists":[0.11847421045103647,0.1636638851081957,0.16707927262416783,0.16957788067818277,0.17955093792099655,0.1814057770064937,0.18249811788790346,0.18279160111130993,0.18341306154813397,0.18471789640804748,0.18547489376224469,0.18642204085085196,0.18753906677474924,0.18781416124253417,0.1884717594779954,0.18890874853130457,0.1905341228802212,0.19059932684381722,0.19157447040115783,0.19254412399267062,0.192925361048771,0.1934790866840414,0.1944206953919613,0.19482812901447244,0.1950954280019147],"n_dims_used":45,"mean_confidence":0.9164940728081598},"coverage":{"mean_confidence":0.9164940728081598,"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}}