{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001095","500:5000001254","500:5000000976","500:5000001253","500:5000000792","500:5000000732","500:5000000962","500:5000000674","500:5000001825","500:5000001252","500:5000001154","500:5000000791","500:5000001140","500:5000001456","500:5000000806","500:5000001025","500:5000001083","500:5000000748","500:5000001362","500:5000000804","500:5000000749","500:5000000807","500:5000001240","500:5000000691","477:4770000522"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477],"twin_sims":[0.8579890347109866,0.753443095247038,0.6242788092795769,0.6112651300322831,0.6052140884561975,0.5882220366191376,0.5777137976056161,0.5775838273617142,0.5723623085050892,0.5250464637968064,0.5109403828886312,0.506036908679086,0.5034067405408399,0.5022934094896383,0.49565486869555,0.4885055294105714,0.470666566246874,0.4554656289058539,0.44216054670449045,0.4359577009112508,0.43280767994737795,0.43088272685534657,0.4296388086746589,0.42694819842720866,0.42495846773563795],"twin_dists":[0.07188150088827253,0.09772600543672816,0.1260730388772303,0.12886068955036908,0.13015640097354042,0.13379603736683846,0.13604954700249103,0.13607743941802453,0.1371984988237331,0.1474253946378445,0.15050905073197612,0.15158591310819106,0.1521646657474345,0.1524098937400964,0.1538752819991452,0.1554597600417547,0.15944497404894817,0.1628809400007418,0.1659226998950697,0.16735274446537585,0.1680820548681598,0.16852878203513383,0.16881789104506822,0.16944441087475776,0.16990877517541278],"n_dims_used":45,"mean_confidence":0.9219658745659722},"coverage":{"mean_confidence":0.9219658745659722,"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}}