{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000828","473:4730007942","498:4980001193","498:4980001377","498:4980001486","473:4730008144","498:4980001183","498:4980001186","498:4980001385","473:4730008313","498:4980000826","498:4980000465","498:4980000466","498:4980001383","498:4980000599","498:4980001192","498:4980000598","498:4980000537","473:4730004995","498:4980001480","498:4980002759","498:4980000997","498:4980000529","498:4980003221","498:4980000834"],"twin_admin_codes":[498,473,498,498,498,473,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.6884199753558234,0.6412102313783175,0.6260533875900112,0.6239387944470168,0.6211179825831764,0.6022205108460403,0.5660789873074055,0.5625320577322459,0.5477902302118122,0.5241298721011094,0.5210438820249946,0.5023785318392655,0.4996424467641495,0.4986714025050914,0.4948609779629208,0.49451086979747033,0.49237835988753476,0.48848254934300256,0.47569866542845973,0.47468424859669356,0.47110263176573575,0.4669479844193918,0.4652513787924945,0.4651040524258342,0.44537632726315546],"twin_dists":[0.11222781992233424,0.12244042935136097,0.12569269089576232,0.12614590699434952,0.126750343937379,0.13079742132265784,0.13854895099931447,0.13931206559917414,0.1424910593051442,0.1476251685515434,0.14829835518719348,0.15239113902030027,0.15299441087283097,0.1532087345253771,0.15405089653841336,0.1541283689325615,0.15460059899071296,0.15546486408802182,0.15831595388719302,0.1585432329196568,0.15934697821115673,0.16028189382760338,0.1606644962971788,0.16069774268172582,0.16518438588590537],"n_dims_used":45,"mean_confidence":0.924901835123698},"coverage":{"mean_confidence":0.924901835123698,"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}}