{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004427","485:4850002937","485:4850003632","485:4850003561","485:4850003307","485:4850003035","485:4850004431","485:4850003033","485:4850003391","485:4850003018","467:4670000665","499:4990003409","470:4700008536","485:4850003032","485:4850003463","485:4850003026","485:4850002832","485:4850003296","485:4850003778","485:4850003633","485:4850003288","485:4850003124","469:4690005207","485:4850002821","485:4850003216"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,499,470,485,485,485,485,485,485,485,485,485,469,485,485],"twin_sims":[0.5554753186892148,0.45457235940214674,0.44634383502785574,0.43492768758547284,0.4184323732555483,0.4144758940522618,0.39447771008700305,0.38567535077002807,0.3811999194039022,0.3761535812344843,0.3734507283122205,0.3731684254405718,0.3554400470379428,0.3535916422115349,0.3482568141639674,0.3479040292168286,0.3470575456646883,0.3429844085236812,0.33587084765463304,0.3345725122383997,0.33451041102360674,0.33107272016633266,0.32855277501064595,0.32389627957594386,0.32265467233387257],"twin_dists":[0.140832231734085,0.16308411008987403,0.16496265493587864,0.16759098621623894,0.17143825831994797,0.17237045121882008,0.17714352963682217,0.17927942378068343,0.18037423263817481,0.18161615596564776,0.18228467973307372,0.18235464143627692,0.18680256035998272,0.18727275866630166,0.18863705734371367,0.18872766124141632,0.1889452566793855,0.18999623583528316,0.19184783678040684,0.1921880578598982,0.19220434905836886,0.19310875265671054,0.19377498081120068,0.19501353270388874,0.19534544666879539],"n_dims_used":44,"mean_confidence":0.9171421744606711},"coverage":{"mean_confidence":0.9171421744606711,"n_dims_used":44,"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}}