{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001616","485:4850001695","485:4850001918","485:4850001609","485:4850001617","485:4850002001","485:4850001542","485:4850001615","485:4850002189","485:4850001461","485:4850001921","485:4850001621","485:4850001838","485:4850002083","485:4850003079","485:4850001390","485:4850002190","485:4850001202","485:4850001388","485:4850001773","485:4850001620","485:4850002187","485:4850001618","485:4850001858","485:4850001848"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9394672287226162,0.9382906244261001,0.9214442081941949,0.9130577373830715,0.868834783107075,0.86636735332567,0.7995421545008939,0.784302649397261,0.7801221632880838,0.7764148139215188,0.756871423612945,0.7540906836460467,0.7454740959131001,0.7289720676866493,0.7192980001801855,0.7145652202299436,0.7138711224712537,0.7131038892763027,0.7093869568158626,0.6994867117510687,0.6788807140571927,0.6773955007845337,0.676083794152557,0.6737780983869321,0.6729658491891892],"twin_dists":[0.04589638045956786,0.046354656683460595,0.05253516868782903,0.05539300239583164,0.06887078742097143,0.06956382695532166,0.0868735138462413,0.0905329146003368,0.09152323438301944,0.09239697619974604,0.09693925864433979,0.09757760696029284,0.0995443496512514,0.1032677552832764,0.10542729675731322,0.10647823104709814,0.1066320688357439,0.10680203204899556,0.10762421019083791,0.1098047863686034,0.11430575921632583,0.11462848804948118,0.11491334778497767,0.11541370000351724,0.11558985433745708],"n_dims_used":45,"mean_confidence":0.9195887247721354},"coverage":{"mean_confidence":0.9195887247721354,"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}}