{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003144","487:4870000645","487:4870000639","487:4870003350","466:4660002705","487:4870003487","496:4960012101","494:4940005281","500:5000001429","490:4900006396","490:4900012621","474:4740005747","494:4940008570","466:4660002862","496:4960005965","466:4660002435","467:4670000463","494:4940004452","487:4870000504","496:4960004079","487:4870005698","487:4870010128","487:4870004511","487:4870005842","487:4870007011"],"twin_admin_codes":[470,487,487,487,466,487,496,494,500,490,490,474,494,466,496,466,467,494,487,496,487,487,487,487,487],"twin_sims":[0.07067170819213169,0.03507065503603307,0.03134622887272493,0.026252655553710088,0.010242781929453085,0.00874480618402308,0.0077607081032427866,0.005619848547547053,0.004595616718953219,0.004535650703749071,0.003898852968217253,0.003761089457918143,0.003398255204074332,0.003208412974427436,0.0031408992639508195,0.003109362500379613,0.0029656856328084953,0.0029383355153078136,0.002922346124277837,0.0028519846495885827,0.0023529071497608973,0.0023410039451137363,0.0022441170293005983,0.0022185338168148913,0.0019743713498847344],"twin_dists":[0.29897716022096676,0.33619136976293834,0.3417778009814578,0.35041995356368016,0.3931222437654312,0.39984873877003596,0.40485365855121086,0.4180849395115605,0.42612499395288234,0.4266445786593837,0.43258432646693556,0.4339847520059206,0.43790985391884646,0.44011851481085773,0.4409328217396788,0.4413186889493238,0.44312318736944456,0.4434757164045139,0.443683203518822,0.44460876807997723,0.4518476437298595,0.45203693242594,0.45361137595048595,0.4540375202918827,0.45834858464384226],"n_dims_used":43,"mean_confidence":0.9091104906658793},"coverage":{"mean_confidence":0.9091104906658793,"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}}