{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006597","470:4700007083","489:4890001555","470:4700006595","470:4700007183","470:4700006731","470:4700006594","470:4700006856","489:4890001554","470:4700006857","470:4700006175","470:4700006177","470:4700006855","489:4890001476","470:4700007181","470:4700006972","470:4700006317","470:4700006316","470:4700006730","470:4700007178","478:4780001015","470:4700006180","470:4700007078","470:4700005895","478:4780000952"],"twin_admin_codes":[470,470,489,470,470,470,470,470,489,470,470,470,470,489,470,470,470,470,470,470,478,470,470,470,478],"twin_sims":[0.9378171616881595,0.9292418963698442,0.895739828752808,0.8440211605046449,0.8380318277362687,0.823462760200803,0.8120345908525716,0.7839902457882171,0.7664198484576377,0.7663263115091371,0.7505885159497637,0.7498055011908373,0.7358628916201103,0.7294368389229543,0.7172292158783623,0.6990387078472104,0.6980901742980281,0.6975894278728706,0.688966462967302,0.6822170521824392,0.6667400080439647,0.6497330587885035,0.6475617240189889,0.6403125535003321,0.6385354739901629],"twin_dists":[0.04653795334145997,0.04975606377347192,0.060945677972672585,0.07563507309045228,0.07720690334704164,0.08094774798096399,0.08380927362301825,0.09060711088047202,0.09473276118024322,0.09475449022571633,0.09837899266947861,0.0985577836157034,0.10171941409795172,0.1031635974409894,0.10588710868544961,0.10990315879192797,0.11011135491834446,0.11022122036301824,0.11210849459232654,0.11358003429241245,0.11693827034662366,0.12060770040447398,0.12107495192779462,0.1226332729528045,0.12301493790341489],"n_dims_used":43,"mean_confidence":0.9115636071493459},"coverage":{"mean_confidence":0.9115636071493459,"n_dims_used":43,"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}}