{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004565","488:4880004389","488:4880004939","496:4960012666","488:4880004743","488:4880004561","496:4960012669","488:4880004740","488:4880004742","496:4960012364","496:4960012612","488:4880004651","488:4880004842","466:4660001400","488:4880005134","470:4700005536","496:4960012553","488:4880004472","496:4960012274","496:4960012653","488:4880004478","466:4660005414","488:4880004560","493:4930000986","470:4700006896"],"twin_admin_codes":[488,488,488,496,488,488,496,488,488,496,496,488,488,466,488,470,496,488,496,496,488,466,488,493,470],"twin_sims":[0.7013418332688035,0.6459247635584239,0.6085606165417118,0.5757534187926399,0.5563246436094633,0.5447779740375198,0.5347384502182355,0.5307143749405109,0.5182052821909688,0.5179598173493292,0.5043566786287265,0.49664704897892403,0.4886191779592989,0.48530473737564744,0.4832422640515118,0.4827046554768746,0.47372744369357184,0.46211647281239765,0.45890652136798454,0.4461692128327484,0.4461621672869691,0.4393645420352975,0.420364205159089,0.4162626621738747,0.41232537818404486],"twin_dists":[0.10939717068082061,0.12142705423670491,0.12943981745711533,0.13647031692005399,0.14064912456634293,0.1431423025000659,0.1453175997608278,0.14619175612128113,0.1489183955628102,0.14897205071766703,0.1519555439793268,0.15365591797357372,0.15543451890820856,0.15617138553865187,0.15663069600816765,0.1567505210779585,0.15875775050782526,0.16137272862432242,0.16209967136065875,0.16500266085632184,0.16500427511485588,0.16656632805481578,0.17098446451899588,0.17194899678420153,0.1728787481621568],"n_dims_used":45,"mean_confidence":0.9179232279459636},"coverage":{"mean_confidence":0.9179232279459636,"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}}