{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001418","493:4930001575","493:4930003240","493:4930002727","493:4930003916","493:4930000562","493:4930003923","493:4930003229","493:4930001890","493:4930000556","493:4930001168","493:4930001413","493:4930001725","493:4930002709","493:4930001419","493:4930002879","493:4930003243","493:4930003594","493:4930000644","493:4930004393","493:4930000269","493:4930001892","493:4930000550","493:4930003054","493:4930000475"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6936608600192353,0.6920060141648243,0.6859828719579036,0.6413557408080025,0.621271161433834,0.6189838993984652,0.5896918255330857,0.5728511889090979,0.5433710161837645,0.5405322363358359,0.536779520118294,0.5112734408250171,0.49423621198378126,0.4896240918006255,0.47888969546435356,0.47288704666708453,0.471357042388625,0.46644310578875786,0.43662787481410326,0.43477678404721865,0.424930945552933,0.42025568845223854,0.41996492481356523,0.4190816688969058,0.4173173158384002],"twin_dists":[0.11108211473840857,0.11144421196844431,0.11275957281958364,0.12240916713835141,0.12671752489299734,0.12720753780189747,0.13348105400997362,0.13709349363680004,0.14344670003379165,0.14406131045704756,0.14487472522921832,0.15043600438122962,0.15418915670468966,0.15521140628904617,0.1576020336311434,0.15894628743388084,0.15928981926274408,0.16039569911743895,0.16719785373036875,0.1676259090525522,0.16991520462974763,0.1710099319793022,0.1710781841513148,0.17128563750267126,0.1717005950209528],"n_dims_used":45,"mean_confidence":0.9225007798936632},"coverage":{"mean_confidence":0.9225007798936632,"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}}