{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009083","490:4900009700","490:4900008525","490:4900008405","490:4900009300","490:4900010381","490:4900009086","490:4900008066","490:4900008188","490:4900009198","490:4900008307","490:4900010194","490:4900010472","490:4900008750","490:4900009599","466:4660004727","490:4900008187","490:4900008412","490:4900009089","490:4900007861","490:4900008193","490:4900010979","466:4660003430","490:4900008634","490:4900010805"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490],"twin_sims":[0.44271078147138604,0.4138712321429733,0.3595921997413481,0.3260727861622956,0.2853908212276168,0.276596392736809,0.2765856719256767,0.27585010660539944,0.2589962236949818,0.25792309730879964,0.2518750915295221,0.24843248148623226,0.2334586512471395,0.23270632595909932,0.2300405906458233,0.22429510217171542,0.21754838952091743,0.21238243149471442,0.21160773648944542,0.2098936466037685,0.2094887417661109,0.20932488123301005,0.20514938832027005,0.1995127029864698,0.1964574389236829],"twin_dists":[0.16579622468900818,0.17251325355974956,0.185750909353831,0.19443339870410525,0.20566934106035703,0.20822051192180396,0.2082236517830596,0.20843925862807197,0.2134799848807449,0.2138077901635367,0.2156715916316202,0.21674524156336666,0.22153026737776013,0.22177589110314863,0.22265044422276675,0.22455840983807882,0.22684087587304935,0.22862091247258365,0.2288903644244411,0.22948894092617136,0.22963082204611532,0.22968829278095473,0.23116322319752236,0.23318727270077946,0.23430087983822606],"n_dims_used":45,"mean_confidence":0.913191646999783},"coverage":{"mean_confidence":0.913191646999783,"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}}