{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012813","487:4870008402","487:4870011352","487:4870013180","487:4870008980","487:4870010046","487:4870008546","487:4870012882","487:4870012673","487:4870011449","487:4870011450","487:4870011823","487:4870012145","487:4870012597","487:4870012246","487:4870012247","487:4870010725","487:4870011367","487:4870011805","487:4870011578","487:4870012598","487:4870008977","487:4870012889","487:4870012143","474:4740000268"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.4408565392639649,0.3566654457263527,0.32896326836225215,0.3138726550819872,0.28951202940484844,0.2836330035187249,0.28362006813413104,0.2813245815930164,0.2717744471173026,0.27064218875236584,0.2614740059750137,0.24951053252224903,0.24830055847620955,0.24340527647234364,0.24065319986886313,0.23809128038028282,0.23544954023622858,0.23436121589664413,0.23119724730125488,0.22936069237948353,0.2191899835890786,0.21707820372776748,0.2141490051312339,0.20408076383025173,0.19775878292210994],"twin_dists":[0.16622267882209102,0.1864915391099637,0.1936662627588411,0.19771384316100488,0.20449012748023132,0.20617542074435088,0.20617915186556418,0.20684290361785967,0.20964033800275925,0.20997597396591544,0.2127263546544459,0.2164080113638799,0.2167865733542965,0.21833036397202113,0.21920708177309908,0.2200290886114949,0.22088276464310444,0.2212362770226733,0.22227016236512678,0.2228745678487237,0.2262811969751223,0.22700170171095624,0.2280089475084882,0.23154399071978307,0.23382510207822577],"n_dims_used":43,"mean_confidence":0.9145456358443859},"coverage":{"mean_confidence":0.9145456358443859,"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}}