{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004784","494:4940005029","494:4940005030","494:4940004771","496:4960006615","494:4940004647","496:4960007270","494:4940004541","494:4940004776","494:4940003946","494:4940004527","494:4940004788","494:4940004662","494:4940004890","494:4940005026","496:4960006743","496:4960007406","494:4940004779","496:4960007405","494:4940004653","494:4940005741","494:4940004772","496:4960006874","494:4940004786","494:4940004787"],"twin_admin_codes":[494,494,494,494,496,494,496,494,494,494,494,494,494,494,494,496,496,494,496,494,494,494,496,494,494],"twin_sims":[0.8269692778447032,0.6970942944551495,0.66661693294476,0.6569415800995245,0.65052876055705,0.645560911335056,0.6343874157702325,0.6228106344330905,0.6131523695979675,0.6050873862048977,0.5336404419065324,0.5245570197662786,0.5126125717133686,0.4949233886740527,0.4872825901291526,0.4868275697559603,0.4807807157630781,0.48076545204176035,0.4702005020607343,0.46289149154226183,0.46070609200050777,0.45586294351722906,0.447086550827624,0.4427575208946116,0.4415181052447247],"twin_dists":[0.08005742642923622,0.11032982418008995,0.11696489569830983,0.11905463038741723,0.12043641091113155,0.12150529944966013,0.12390535846163371,0.1263876646333946,0.12845654506513043,0.13018353146535439,0.14555598747979612,0.14753206066255511,0.15014242771530145,0.1540370878807052,0.155731485236864,0.15583263923198046,0.1571796833070373,0.15718309026565597,0.15954974519372447,0.16119748176080542,0.16169190944237327,0.16279061927312824,0.1647925652229497,0.1657854841160792,0.16607044661175935],"n_dims_used":45,"mean_confidence":0.9157472398546007},"coverage":{"mean_confidence":0.9157472398546007,"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}}