{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006011","480:4800004279","494:4940006498","480:4800004434","480:4800005953","493:4930000791","480:4800005965","494:4940000231","493:4930002836","480:4800006016","493:4930000805","468:4680004047","480:4800005786","493:4930006445","494:4940002425","494:4940004479","493:4930006201","480:4800004115","480:4800005647","493:4930005442","493:4930005295","493:4930006474","493:4930000330","480:4800005643","493:4930000388"],"twin_admin_codes":[480,480,494,480,480,493,480,494,493,480,493,468,480,493,494,494,493,480,480,493,493,493,493,480,493],"twin_sims":[0.2762999368646505,0.2232921160193547,0.22222165296947377,0.21615393486284887,0.21166548568977592,0.20274791556543806,0.1827707530073648,0.17833606008850725,0.1775689418795023,0.16937911124666313,0.16266234963225693,0.16188190230508578,0.155255198416933,0.1529600674481233,0.14663282638034156,0.14515043464307217,0.13983012539520379,0.13164881890221067,0.13007607923361444,0.12937290815889177,0.12824181934873405,0.1277533556531878,0.12405782018389959,0.12374110776138011,0.12250199071038793],"twin_dists":[0.20830736395784588,0.22489479837419463,0.22525493067564098,0.22731852997833726,0.22887025524088087,0.23202082549545533,0.23944309611889258,0.24116720351380433,0.24146851597682414,0.24474472837011707,0.24751765196640746,0.2478451847491343,0.25067357874363055,0.25167372833117113,0.2544892879622451,0.2551618634299671,0.2576185421622451,0.26153622140898675,0.26231018537836714,0.2626585101473463,0.2632218228744671,0.2634662532839672,0.2653388557777913,0.2655013020783445,0.2661399198025684],"n_dims_used":43,"mean_confidence":0.9242157159849654},"coverage":{"mean_confidence":0.9242157159849654,"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}}