{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006566","485:4850007295","485:4850007159","485:4850006645","486:4860000214","475:4750000298","489:4890003204","485:4850007101","485:4850003786","489:4890003207","485:4850007357","489:4890002000","489:4890003335","470:4700007038","485:4850008752","485:4850008836","470:4700008109","485:4850002920","489:4890001666","489:4890002889","485:4850006408","485:4850006782","489:4890002713","487:4870000392","485:4850006778"],"twin_admin_codes":[485,485,485,485,486,475,489,485,485,489,485,489,489,470,485,485,470,485,489,489,485,485,489,487,485],"twin_sims":[0.14881254137049058,0.09953386200645639,0.09420730530639046,0.09182092893894403,0.07063577121760695,0.05856321312200959,0.0576493529393047,0.0576405301305398,0.05607919964664938,0.055716429593263346,0.05269619171690741,0.05260546744613143,0.051841357573797556,0.051102712220686304,0.049836987066157724,0.04978925109282211,0.04853191369212856,0.04695376542822621,0.04538841500977789,0.044880367294222026,0.04470851282574574,0.04441604155625051,0.04355774313360158,0.043446235685752066,0.04314048345843984],"twin_dists":[0.2535094020885013,0.27898886175721893,0.2822945324844967,0.2838234520256323,0.2990058544926978,0.309398459017115,0.3102546972853651,0.3102630181636013,0.31175235481107033,0.3121032938645283,0.315100885274316,0.3151931111723016,0.31597515455336206,0.31674029530589787,0.3180730854723374,0.31812390003126595,0.31947717838686485,0.3212178044012517,0.32299335271606094,0.32358065399532954,0.3237805795219879,0.3241223111407068,0.3251361965024696,0.3252691465763398,0.32563517151906096],"n_dims_used":45,"mean_confidence":0.9111719767252604},"coverage":{"mean_confidence":0.9111719767252604,"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}}