{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012732","487:4870012655","487:4870012658","487:4870012139","487:4870012245","487:4870011798","487:4870012336","487:4870013021","487:4870012804","487:4870012945","487:4870012437","487:4870008698","487:4870012666","487:4870012249","487:4870012250","487:4870012140","487:4870013162","487:4870013015","474:4740000122","487:4870008549","474:4740000123","487:4870012872","487:4870013020","466:4660003569","487:4870011917"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,466,487],"twin_sims":[0.7589574094597588,0.7247649527209238,0.6837131955074867,0.6555805914023334,0.6529691438219927,0.6380823966771978,0.6207888067806749,0.6094112229288345,0.5954336262711548,0.5695000006925643,0.5611830081908811,0.5508036924732882,0.5459574366248452,0.5175398992117932,0.5098207493764408,0.505233418810854,0.5015115362532095,0.4968536898606032,0.483201655850283,0.46727718514472044,0.4645651012442368,0.46137838947434273,0.45001634349062664,0.44446735741925003,0.44389400797076783],"twin_dists":[0.09645917578831208,0.10420886069308236,0.11325423970981076,0.11934808741027084,0.11991085769170291,0.12311222596516139,0.1268208695141365,0.1292576767893932,0.1322509238876962,0.13781347683151643,0.1396024735041183,0.1418401615288127,0.14288723112010443,0.14906385306178094,0.1507546984563488,0.15176263038125992,0.15258220204240033,0.15361024692300743,0.1566397455243086,0.16020771106996798,0.1608193961824595,0.16153971994753935,0.16412264992846523,0.16539286887187848,0.16552445738309826],"n_dims_used":42,"mean_confidence":0.9162263416108631},"coverage":{"mean_confidence":0.9162263416108631,"n_dims_used":42,"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}}