{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001941","494:4940002595","494:4940003748","494:4940002367","494:4940002043","480:4800006270","494:4940001557","480:4800002870","494:4940001943","494:4940001355","494:4940001651","494:4940006687","494:4940003616","494:4940003065","470:4700003725","494:4940006578","494:4940003064","494:4940001298","485:4850007226","494:4940002596","470:4700004929","494:4940002254","485:4850008648","480:4800002681","487:4870009310"],"twin_admin_codes":[494,494,494,494,494,480,494,480,494,494,494,494,494,494,470,494,494,494,485,494,470,494,485,480,487],"twin_sims":[0.11351923036091725,0.10112994598745119,0.05925956839286176,0.039724406671405636,0.03733257799168273,0.033391317677071874,0.030753197698756986,0.02959789450621639,0.027678224601476637,0.026754243645241073,0.025084173873800904,0.02475534790988697,0.023935860138331946,0.018518501862088484,0.018176852461425915,0.018096515772366924,0.017899935817010083,0.01729478020330177,0.017201807784342143,0.016759898841656202,0.016139378529234978,0.015434723753760045,0.01536531873175098,0.015323025565279034,0.015093818823792286],"twin_dists":[0.2709234741786799,0.2780253939196781,0.3087533706990701,0.3298806609946919,0.33304077835462476,0.3386443007000438,0.34271912538451016,0.344598503209393,0.347865331121331,0.3495077699457904,0.35260471990063913,0.3532353865839783,0.35483922863947487,0.36683438955262115,0.3676896212988521,0.3678927648858362,0.36839319682668603,0.36996454800412915,0.3702102181868406,0.37139408606805846,0.3731035718723354,0.37511635008502675,0.3753189478946849,0.3754427997639891,0.3761192942598889],"n_dims_used":45,"mean_confidence":0.9163565741644966},"coverage":{"mean_confidence":0.9163565741644966,"n_dims_used":45,"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}}