{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007633","496:4960005498","496:4960004903","496:4960005197","496:4960006040","496:4960004429","496:4960005044","488:4880002141","496:4960004591","496:4960007366","496:4960006716","496:4960005346","496:4960004432","496:4960004590","470:4700001984","496:4960004589","496:4960011359","496:4960007095","488:4880001645","488:4880001644","496:4960004743","496:4960006700","496:4960010511","496:4960007360","488:4880002613"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,470,496,496,496,488,488,496,496,496,496,488],"twin_sims":[0.8208630337454369,0.7369813566481697,0.6554487552819276,0.6193089038241739,0.6102893685415174,0.6094637501595275,0.5963745386531574,0.5911698567405107,0.5805205154294888,0.5721364573536377,0.5603027536936297,0.5548414506895427,0.5463840002124287,0.5391783373574539,0.51561141505049,0.5048273023696656,0.48622830215175267,0.4807093388042507,0.47425505396805545,0.4719209138981387,0.4652425163166328,0.4649884020781132,0.46194175027048323,0.45901541275793867,0.45860562694922463],"twin_dists":[0.08160397822765554,0.10146725296523348,0.11937650796302311,0.1271379152974731,0.12906963657709913,0.1292464290412439,0.1320493877525248,0.13316434648147252,0.1354473397166551,0.13724701186915728,0.13979201505345662,0.14096891548935164,0.14279500587042346,0.14435464791936928,0.14948568933546505,0.1518519790591888,0.15596590440860342,0.15719561538830154,0.15863944156513032,0.15916316993997506,0.1606664961434171,0.1607238434606213,0.16141225108487364,0.1620749816258738,0.16216790624831193],"n_dims_used":45,"mean_confidence":0.9421990288628472},"coverage":{"mean_confidence":0.9421990288628472,"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}}