{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002105","498:4980002036","498:4980002025","498:4980002193","498:4980002806","484:4840000720","498:4980001937","484:4840005970","498:4980003000","484:4840000481","498:4980002672","498:4980002367","498:4980002592","484:4840000968","498:4980000265","498:4980002359","498:4980001746","498:4980000440","498:4980000584","498:4980001947","498:4980000219","484:4840000258","498:4980000419","498:4980002274","498:4980002362"],"twin_admin_codes":[498,498,498,498,498,484,498,484,498,484,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.6574098816514676,0.5874944851013191,0.578658115131079,0.5715599114102077,0.5448611805496766,0.540499586707433,0.4807730440234428,0.4787972645096513,0.47738473463851516,0.47587646301823977,0.47132818076973654,0.46669476820271866,0.46417727091147554,0.46382259481092475,0.4629249485407694,0.4493085761871111,0.4485958783648832,0.43717667985292674,0.4354614439464526,0.43453547127539793,0.4318361074006443,0.43153885651647983,0.4276360193238207,0.4267821304921243,0.42499805306242927],"twin_dists":[0.11895362843725515,0.13395197201268985,0.13584690720096929,0.13737086360446873,0.14312430502377155,0.1440683827367931,0.1571813956832954,0.15762269129828282,0.15793854169913407,0.15827613488091574,0.15929630314049403,0.1603389663023595,0.16090696864653853,0.16098707717846203,0.16118991880240172,0.16428433475170626,0.16444724246850786,0.16707108401784185,0.16746750050153528,0.16768176490802458,0.16830742868800258,0.16837642233763947,0.16928409500013003,0.16948313359864223,0.16989952795473626],"n_dims_used":45,"mean_confidence":0.9309996710883246},"coverage":{"mean_confidence":0.9309996710883246,"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}}