{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004983","496:4960004380","496:4960006779","496:4960004829","496:4960004523","469:4690007375","469:4690007634","496:4960005285","493:4930001087","496:4960007591","469:4690007624","469:4690007623","496:4960007063","493:4930000670","466:4660006432","489:4890003140","472:4720000861","469:4690002569","485:4850009007","496:4960006553","498:4980004549","493:4930001765","496:4960007734","493:4930000876","472:4720001152"],"twin_admin_codes":[496,496,496,496,496,469,469,496,493,496,469,469,496,493,466,489,472,469,485,496,498,493,496,493,472],"twin_sims":[0.7357175513072672,0.7091508695163837,0.5509187238058987,0.4029652953387576,0.3580703917325374,0.2962585733897103,0.2832135777613227,0.2816345768876479,0.26463120108725485,0.262838571699968,0.2610977853412263,0.2476063358147991,0.23991472505480205,0.23054251863525954,0.2247836252269405,0.21990655210227497,0.20070019809169498,0.1977789188313152,0.19539690937038523,0.1947665935891381,0.17212819942872803,0.17187176478792426,0.164893451808311,0.15411615784445018,0.1538174602471536],"twin_dists":[0.10175216369911724,0.10767636498082482,0.14181532674067812,0.17510479999187914,0.1861356228659296,0.20258110845967647,0.20629645351871612,0.20675307605189486,0.21177253743724625,0.21231322775809516,0.21284049432561167,0.21700430732343765,0.21944343976016836,0.22248526750770403,0.22439492810566436,0.22603777433082453,0.23275762237632228,0.23381775733300822,0.23469023168322653,0.23492233422211956,0.24363261202188805,0.24373580940216266,0.2465875530568892,0.25116857464225334,0.25129882368961576],"n_dims_used":45,"mean_confidence":0.9172186957465278},"coverage":{"mean_confidence":0.9172186957465278,"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}}