{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007795","487:4870008238","487:4870012418","487:4870012819","487:4870008226","487:4870008228","487:4870012745","469:4690004687","487:4870012748","487:4870012432","487:4870012747","487:4870008082","487:4870011684","487:4870008387","469:4690004773","466:4660013797","466:4660011750","487:4870012330","487:4870008379","487:4870008089","487:4870012746","466:4660013798","469:4690004120","487:4870013024","487:4870013236"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,487,487,487,487,469,466,466,487,487,487,487,466,469,487,487],"twin_sims":[0.4690640479460308,0.3645495820979878,0.15933166276378305,0.1451914420827571,0.13267969876797436,0.10081134417327066,0.09755720797649332,0.09103755225545616,0.08683077104514322,0.08150933838033751,0.07416565514564122,0.073486083542905,0.06932781323543467,0.05970062886747547,0.05862661173194831,0.05851766389389964,0.05471145413709934,0.05357689399146607,0.04904053400603537,0.04894823274636415,0.048553323545230634,0.046191594857869125,0.045376307176062246,0.04453186738099565,0.04152454161481271],"twin_dists":[0.1598053670573606,0.1845034018845158,0.24892350978121744,0.2551431897121099,0.26103268560459814,0.2782167610141065,0.2801989812011154,0.2843321951415352,0.28712510046419504,0.2908166550815576,0.2962422026441033,0.2967658595191319,0.30005836316470874,0.30834800254662864,0.3093394673296976,0.3094408745424695,0.3130854606029855,0.31421238705468046,0.31892626554260917,0.3190258865757552,0.31945389135300983,0.32207602501054444,0.32300728505735415,0.3239867517859244,0.32760672282731307],"n_dims_used":43,"mean_confidence":0.9109185684558957},"coverage":{"mean_confidence":0.9109185684558957,"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}}