{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007933","485:4850007934","485:4850007907","477:4770001723","485:4850007945","485:4850007673","485:4850007854","485:4850007750","485:4850007053","485:4850007937","485:4850007882","477:4770001667","477:4770001724","485:4850007842","485:4850007039","485:4850007752","485:4850007784","485:4850007038","485:4850007816","485:4850007789","477:4770001725","485:4850007781","477:4770000730","485:4850007710","485:4850007935"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,477,477,485,485,485,485,485,485,485,477,485,477,485,485],"twin_sims":[0.8639006702546252,0.8367088738530449,0.8222677321185833,0.7850529824074731,0.7732044937597665,0.7580895007792311,0.7502566284956412,0.7340283704865598,0.7300756450638225,0.7215511531850742,0.7190569866426387,0.7057952719699715,0.705356585888974,0.6898735546581175,0.6889445327507807,0.6847659128624217,0.6844266238462923,0.6830555717937289,0.6791679397114584,0.6785461393925075,0.6744983654333954,0.6708294264972722,0.6706868027344668,0.6669969616454136,0.6668394307350043],"twin_dists":[0.07025176975372986,0.07755129390976168,0.08124980078269303,0.09035458154413045,0.09315029198463337,0.09665905125329963,0.09845479158632488,0.1021324907477391,0.10302037400810873,0.10492572687879803,0.10548089981739747,0.10841681779935337,0.10851350467771788,0.11191035991888379,0.11211328366739706,0.11302486954863752,0.11309880741787699,0.11339746876906313,0.11424332306761914,0.1143784782461849,0.11525744675959848,0.11605292083617913,0.11608382092728577,0.11688267879581701,0.11691676098162548],"n_dims_used":45,"mean_confidence":0.921880594889323},"coverage":{"mean_confidence":0.921880594889323,"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}}