{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001178","493:4930001064","493:4930001572","493:4930000321","493:4930003068","493:4930000486","493:4930003248","493:4930002882","493:4930000485","493:4930004082","488:4880001022","496:4960000189","488:4880005285","488:4880000466","493:4930003578","493:4930001176","493:4930006363","488:4880000061","493:4930000281","493:4930000416","493:4930001175","481:4810000119","493:4930003405","496:4960005373","496:4960004265"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,496,488,488,493,493,493,488,493,493,493,481,493,496,496],"twin_sims":[0.716893712210002,0.6218457984762259,0.5329685410457257,0.494422903728219,0.4925204836076569,0.4902155267761828,0.47501974272114567,0.45897795546221354,0.4434912326587623,0.4116014995359848,0.40371096411342483,0.3927991127427809,0.38910604086058065,0.3798442520758816,0.3767268709272125,0.3722928659502644,0.3719568049112503,0.3703212004347145,0.36461021385078846,0.3548209732625945,0.3507423103819264,0.34527881166252306,0.3434422482236519,0.3433208308876079,0.3429458535705964],"twin_dists":[0.10596161494031128,0.12659440344908093,0.14570191257575763,0.1541478366779197,0.15456910804585827,0.1550801591715735,0.15846804819043803,0.16208347435367337,0.16561693675728825,0.17305010368486795,0.17492662471066062,0.17754910842456265,0.17844427256249618,0.18070708097752947,0.1814746611216905,0.18257179308037152,0.1826552081180354,0.18306172166204993,0.1844881975080511,0.18695989941614888,0.18800008167039334,0.18940340943213405,0.1898777715394067,0.18990917962096196,0.19000621562754302],"n_dims_used":45,"mean_confidence":0.9252087063259549},"coverage":{"mean_confidence":0.9252087063259549,"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}}