{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009333","490:4900009431","490:4900008561","490:4900008447","490:4900008785","490:4900009533","490:4900008335","490:4900009001","490:4900008121","490:4900008882","490:4900008334","490:4900008998","490:4900009114","490:4900009325","491:4910005051","491:4910005307","491:4910005515","491:4910004698","490:4900007906","490:4900011315","490:4900008352","490:4900009214","491:4910005257","490:4900008569","490:4900009108"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,491,491,490,490,490,490,491,490,490],"twin_sims":[0.6264978716872929,0.5441955536061923,0.341391935472948,0.32018776889874573,0.29996930969020213,0.27717290385942883,0.25799793075349386,0.2108756140219451,0.18912900823032028,0.1890042597626422,0.1880926061260687,0.15929737417381917,0.13726033059143042,0.133380191318311,0.11022953100851117,0.10778569126679641,0.10328140289676416,0.08770068363112846,0.08063392149954202,0.07882728619422985,0.07054847828271901,0.06939866546082198,0.06636973422551205,0.06618892210463173,0.06476591048097785],"twin_dists":[0.12559741280722878,0.14326829303616492,0.19040894028544095,0.19600703727303997,0.20154203229676082,0.2080517753743058,0.21378490310824308,0.22914562435789754,0.23702189388682207,0.2370688439910003,0.23741261261135096,0.24893809333364703,0.25883017159483884,0.26069220588916175,0.2727482009438501,0.2741311946974338,0.27674531174817835,0.2865388872574739,0.291442276719371,0.2927508115773471,0.2990756038557317,0.30000093728157495,0.3024996308844655,0.3026517078371954,0.303860556984601],"n_dims_used":45,"mean_confidence":0.8885364108615451},"coverage":{"mean_confidence":0.8885364108615451,"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}}