{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011467","490:4900012131","490:4900005733","490:4900008486","490:4900012703","490:4900005341","490:4900010260","490:4900009149","490:4900007223","490:4900007224","490:4900005861","466:4660011484","490:4900012816","490:4900009398","490:4900008169","490:4900007830","490:4900008267","490:4900010347","490:4900009503","490:4900008264","490:4900008282","490:4900005604","490:4900006969","490:4900005473","490:4900006130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.034906176375062534,0.018762142257347274,0.0058401525229297,0.005640490058545609,0.0031918814978745837,0.00277214698161189,0.0025815973212065806,0.0025657012147139086,0.00228768310966991,0.001952202132973264,0.0019253718050532148,0.001604045724041339,0.0014631533424026612,0.0012949447722430767,0.0012401277561687532,0.001221521410578741,0.0010142084976457017,0.0009752460718034432,0.0008260780347038263,0.0007921288608681311,0.0006529275258345043,0.0006526804068981385,0.0006035065480121751,0.0005672996219028097,0.0005483280582482131],"twin_dists":[0.3364271432436543,0.3662328891532778,0.4165307200701268,0.4179370012435801,0.44031645002143316,0.44568462885091104,0.448371685661358,0.4486039806330091,0.45289584646592435,0.4587639461964867,0.45927248089775224,0.46593008607304187,0.4692464742431531,0.47361602753461196,0.4751539677242423,0.475690309324027,0.4822401407152561,0.48360839291590835,0.4893639424659384,0.4908082650129557,0.49740553308852165,0.4974183698278739,0.5000674977042681,0.5021500256935029,0.5032912648959413],"n_dims_used":45,"mean_confidence":0.9083717346191407},"coverage":{"mean_confidence":0.9083717346191407,"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}}