{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001004","497:4970001668","497:4970000841","497:4970000693","497:4970001441","497:4970001085","497:4970001277","497:4970000776","497:4970000258","497:4970000202","497:4970001343","497:4970001184","497:4970000554","497:4970000698","497:4970001845","497:4970001342","497:4970000915","497:4970000634","497:4970001261","497:4970001364","497:4970001929","497:4970001847","497:4970000834","491:4910002362","497:4970000633"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.44693451326399875,0.25163202872818496,0.19300814047808404,0.1832450256589014,0.15311324593084966,0.14236251596359253,0.12673091162738048,0.10255397268688098,0.07635571817851997,0.06354737145770056,0.06179498340419115,0.06143555096922013,0.06083921081909037,0.05976482322064373,0.05946007361338343,0.05801644305438543,0.053593154817044374,0.04700751327423947,0.042764266304844825,0.03866404323688285,0.036070553055307895,0.03432826811213943,0.03093717268835854,0.02970896858683946,0.025515728456158425],"twin_dists":[0.16482737468903455,0.21574708723409408,0.23557262406438895,0.2392604672031653,0.25160663644039055,0.25644068891739913,0.26398019072148093,0.27717577185865244,0.2945805526064392,0.3049130827339611,0.30645607904469074,0.30677698832988154,0.3073128299645419,0.30828920861637543,0.3085687844523293,0.3099094182197081,0.3141960965398204,0.32115772426779454,0.3260885577663553,0.3312611793934807,0.33477795999919213,0.3372631199796499,0.3424254495868014,0.34441510792534963,0.3517877810609754],"n_dims_used":45,"mean_confidence":0.8915079752604167},"coverage":{"mean_confidence":0.8915079752604167,"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}}