{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001464","485:4850009012","498:4980002109","500:5000006876","498:4980002855","500:5000011118","498:4980000028","498:4980001321","498:4980002187","498:4980002915","498:4980000492","498:4980000145","498:4980003399","498:4980002720","498:4980002801","500:5000008043","473:4730007111","500:5000006613","498:4980002103","498:4980002726","498:4980002870","500:5000005232","498:4980002856","468:4680003105","478:4780002155"],"twin_admin_codes":[498,485,498,500,498,500,498,498,498,498,498,498,498,498,498,500,473,500,498,498,498,500,498,468,478],"twin_sims":[0.2503179311214525,0.22355729630599203,0.2223045880035813,0.2150423065035699,0.18208790344357897,0.17899317750600602,0.16540551726254113,0.15306665425574703,0.15143494660214343,0.1464822488199548,0.13361609341944072,0.12286067551879216,0.12203204754383239,0.11237068387686448,0.11162791695544282,0.11011341770391146,0.10904625902889928,0.10895540501629995,0.10865190481569496,0.09717965285713703,0.09614160473876458,0.09589395816350987,0.09571875700477422,0.09504119138862782,0.09369228251556226],"twin_dists":[0.21615605540788668,0.22480576263886518,0.22522698780956363,0.22770079402768387,0.2397066305277305,0.24090982863301394,0.24637536934844753,0.2516270382945947,0.25234443381013133,0.2545573762208972,0.2605778465564583,0.26595455650651195,0.266383406702906,0.27155585685830935,0.2719674786223806,0.27281337080267043,0.2734148288592569,0.27346624495778177,0.27363824287597055,0.2804323071789041,0.28107750424252853,0.2812322372549412,0.28134189534934545,0.2817674750635036,0.2826218921662595],"n_dims_used":45,"mean_confidence":0.9318133884006077},"coverage":{"mean_confidence":0.9318133884006077,"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}}