{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009071","490:4900008180","490:4900007841","490:4900008736","490:4900007955","490:4900008416","490:4900008070","490:4900007840","490:4900008294","490:4900007967","490:4900009596","490:4900009386","490:4900008628","490:4900010473","490:4900010388","490:4900008840","490:4900007962","490:4900008635","490:4900007960","490:4900008749","490:4900010300","490:4900008956","490:4900008629","490:4900010110","490:4900007842"],"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":[0.5877548590285537,0.5848492548146998,0.5714117326406787,0.5343032773081889,0.5105810694740862,0.49957985473141425,0.4719713105076722,0.46989879247009864,0.4432258963131684,0.4355517616244503,0.4284728791340327,0.42618022255025123,0.41982825311557226,0.41789546929706756,0.38550204974408603,0.3700718302204254,0.36681135181249575,0.3607447799892155,0.3491859175821448,0.3372232990213734,0.3324354749290164,0.32757719651091527,0.3196456251796279,0.3162375384735821,0.3151717460366861],"twin_dists":[0.13389616528775522,0.1345190196841333,0.13740269702250513,0.14541206794132858,0.15058786908010524,0.15300822232863248,0.1591518529883418,0.15961758813251822,0.1656778770736761,0.16744661127968882,0.1690891843985566,0.1696235350624279,0.1711102725895377,0.17156453702929816,0.17932170454980798,0.1831237783814392,0.18393708651966384,0.1854600904189794,0.18839867123805445,0.19149419165622308,0.19274962257838127,0.1940336608190148,0.19615281533915102,0.19707242550581952,0.1973611581453176],"n_dims_used":45,"mean_confidence":0.9207845052083333},"coverage":{"mean_confidence":0.9207845052083333,"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}}