{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003712","487:4870002468","487:4870005733","487:4870003581","469:4690003437","466:4660014213","487:4870003176","487:4870004147","469:4690003941","487:4870003297","487:4870004856","487:4870006306","466:4660014434","487:4870006913","466:4660012931","487:4870007340","470:4700001879","466:4660012191","487:4870004428","487:4870005431","469:4690005570","487:4870006453","487:4870011574","466:4660009918","487:4870006449"],"twin_admin_codes":[487,487,487,487,469,466,487,487,469,487,487,487,466,487,466,487,470,466,487,487,469,487,487,466,487],"twin_sims":[0.5746045356883637,0.42763849855642166,0.3732825493603222,0.36325397101586965,0.29620610239922435,0.2914096585011529,0.2747679469896561,0.2695221775053985,0.25798294523453896,0.24779860349732946,0.24656403791673825,0.2265406477587893,0.22620090193904868,0.1985853149553925,0.1950967389069071,0.1919815583589128,0.18717327853556978,0.18584482320071033,0.17881187675488372,0.1783053212769105,0.17512529120390855,0.17152842565138443,0.16262896056493475,0.16241664520223412,0.15615718240266582],"twin_dists":[0.13671697206703545,0.16928351733784472,0.1823263555400499,0.18482860274176144,0.2025958560049784,0.2039505249128907,0.20875709867114464,0.2103088335508353,0.21378948594282618,0.21694396587924977,0.21733194768907357,0.22380889390545303,0.2239219761694433,0.23352404131611396,0.23480069918776167,0.23595417008024216,0.23776045935394696,0.23826523242332473,0.240980772098226,0.2411792595328724,0.24243456021459187,0.24387415267234025,0.24753164110801765,0.24762064440159115,0.25028348287824037],"n_dims_used":43,"mean_confidence":0.9021540797033976},"coverage":{"mean_confidence":0.9021540797033976,"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}}