{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011382","487:4870008858","487:4870008433","487:4870008286","487:4870011961","487:4870008866","487:4870008580","487:4870010350","487:4870009567","487:4870008724","487:4870008285","487:4870011011","487:4870011251","487:4870011138","487:4870012265","487:4870010090","487:4870011262","665:6650004364","487:4870011960","487:4870008284","487:4870010485","487:4870009430","665:6650003023","487:4870009420","487:4870009700"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,487,487],"twin_sims":[0.3285172208730085,0.28165967616933696,0.2720171402415066,0.268639930912392,0.2633571780778912,0.2468699137274665,0.22272978713623925,0.21498698341810532,0.21021720995957044,0.20251882432721002,0.18813990728592056,0.1790382101303643,0.17848283659008912,0.17355756623332838,0.1558609315894453,0.15302102303949758,0.15271075404628098,0.14951041418702846,0.1460994466566089,0.14545742165336092,0.14417953054134428,0.14197721537494606,0.14084930173093563,0.1346365651844831,0.13275758055225612],"twin_dists":[0.19378440074699946,0.20674580563496267,0.20956850859904663,0.21057163404353535,0.2121565701297823,0.21723570528839264,0.22508383685739128,0.22771985316882917,0.22937569603827368,0.23210300081142463,0.23739474750073516,0.2408922151516903,0.2411096568740978,0.24305939624037706,0.25041142524580384,0.25164702399336114,0.2517830326300821,0.2531979143830063,0.2547307053878267,0.255022164321188,0.2556051345185235,0.25661888669179267,0.2571426127163921,0.2600848881904093,0.26099476385801873],"n_dims_used":43,"mean_confidence":0.9019794907680777},"coverage":{"mean_confidence":0.9019794907680777,"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}}