{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003775","473:4730003174","473:4730002897","473:4730002297","473:4730002896","473:4730002699","473:4730002141","473:4730002830","473:4730001781","473:4730001563","473:4730002685","500:5000002091","485:4850004418","500:5000001852","485:4850004423","485:4850004561","485:4850003857","473:4730002059","485:4850000801","473:4730005299","473:4730003237","473:4730004243","500:5000001610","485:4850003775","478:4780004366"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,485,500,485,485,485,473,485,473,473,473,500,485,478],"twin_sims":[0.5851479361673135,0.5025883621827486,0.4966474877323004,0.4745945422608445,0.4300291932726217,0.41685178308658916,0.3871773820027257,0.37990730177441734,0.3648016363829595,0.3626637766490472,0.3612392918983125,0.34630156338206614,0.343760973774069,0.3398734311892736,0.3291820297632715,0.32852817694200104,0.32765479885294957,0.32162187216410615,0.32017207035040046,0.3192294847372591,0.3185343303159716,0.31313110268084515,0.31122947027627906,0.3091761447734981,0.3080159300783981],"twin_dists":[0.13445498420320945,0.1523449115219831,0.15365582099607952,0.1585633392022329,0.16872712196574927,0.17181020837610594,0.17891334577923002,0.18069158808339916,0.18444020362974303,0.1849769371870902,0.18533546048196928,0.18913982481001348,0.18979535211976092,0.1908034349394246,0.19360835489043274,0.19378149791763802,0.19401306858853162,0.19562208435518325,0.19601125653759635,0.19626480635897522,0.19645206838032522,0.19791553626657885,0.19843400403945702,0.198995867570665,0.19931429086671903],"n_dims_used":45,"mean_confidence":0.9197343614366319},"coverage":{"mean_confidence":0.9197343614366319,"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}}